When I first started making guitars I was a
neck-through snob. I figured that Carvin had it right, the
most logical way to make a guitar was to make it
neck-through with add on wings. This just made sense to me
in that the strings were attached at both ends to the same
piece of wood. If you look at the history of commercial
electric guitars you'll find that there were two schools of
thought. First, the traditional method of building a body
with the neck "set" into it. This was Gibson's approach and
you can understand where that came from. They had a long
history of making acoustic guitars and that's just how you
did it. The second method was the bolt-on (actually, the
screw-on but that just sounds wrong). This was Fender's
approach and you can also understand where that came from
when you realize that Leo Fender was essentially an engineer
and not a guitarist. He wanted the most efficient way to
build a guitar on an assembly line using the least amount of
lumber. There are a couple of advantages to this method.
First, since the neck doesn't have an angled headstock it is
less likely to break off. Second, if the neck does actually
break, you can always put a new one on it with very little
effort. Once I built that cheap StewMac Strat kit I found
that I actually like the bolt-on method. It came in very
handy later as I played around with 25" scale, 24.75" scale,
and finally 24.07" scale. I didn't have to make new guitars
to do that, I just made new necks. Honestly, if you're going
to go through the trouble of making a set neck guitar why
not just get rid of all of the hassle and make it
neck-through. Lining up the neck pocket for a set neck is a
nightmare. If you make it neck-through there is no lining up
to be done. Just glue on the wings and go to town.
Making guitar necks is the hardest part of building a
guitar. It requires quite a few more tools than just
building a guitar body. Also, it's the first thing you
should do when building a guitar. Everything else depends on
the neck. I used to buy Warmoth conversion necks. That is, a
24.75" scale neck that would fit into a standard Strat or
Tele style body. When I started making my own necks I
realized that I could make any kind of conversion neck that
I wanted. I made 25" scale conversion necks, 24.75"
conversion necks, and, after my arthritis got bad, 24.07"
conversion necks. Wait, what? 24.07"? What's up with that?
Well, I don't know how this actually happened but I can
imagine the scene... Leo is hanging out at Fender when one
of his people says, "Leo, we have to make a short scale
neck! It's all the rage! We'll have to build a bunch of new
fretting jigs!". And Leo, being Leo, says, "Hand me that
25.5" slotted fretboard you have over there.". When he gets
it he looks at it and says, "Just cut the fretboard off
about a half inch north of the first fret and then put the
nut where the first fret was.". Et voila, a 24.07" scale
neck. Without retooling. If you check the scale on a Jaguar
or buy a "24 inch" fret slotting template and measure it,
you'll find that it's actually 24.07 inches. This leads to a
short cut for making a short scale fretboard - just buy a
25.5" slotted, radiused fretboard, chop it off about a half
inch north of the first fret, then make the nut slot where
the first fret was (the fret slot becomes the leading edge
of the nut).
Tools
Before you get started you need to look at
the tools that you need to have to build a bolt-on neck.
Read the Tools page to
see what you need. If
you price that list out you’ll see that it gets pretty
darn expensive (making guitar bodies requires far fewer
tools). If you’re only going to make one neck then,
instead, I would recommend buying one from Warmoth (get
the stainless steel frets so that they won’t ever wear
out). Now, since an unfinished Warmoth neck made of maple
with a maple or rosewood fingerboard (with SS frets) costs
about $250 you can see that buying the tools pays for
itself somewhere between neck number 2 and neck number 3.
Also, I’ve bought 4 Warmoth necks and they have all been
very well made but, no matter how good a job they do on
setting them up, you’ll still have to level (and,
optionally, add fall away), crown, and dress the frets if
you want really good action. One of the Warmoth necks I
bought looked like a banana when I got it so I sent it
back. They said all I had to do was to really crank down
the truss rod and it would straighten out. I had tried
straightening it out by tightening the truss rod but it
was so hard to turn that I decided to send it back. Necks
that cost $250 shouldn’t show up looking like that. I’ve
also bought a few GFS (Guitar Fetish) necks (way cheaper)
and the same holds true for them. Actually the best neck I
ever got (requiring the least amount of work to get right)
came from GFS... but so did the worst one. There are
others, like Mighty Mite.
If you're going to buy a pre-slotted fretboard blank
then you won't need the fret slotting jig but you'll still
need a fret slotting saw to re-saw the frets after radiusing
the fretboard. Keep in mind that the first guitar I ever
made was built with only a few of those tools (specifically,
a router, a random orbit sander, a fret saw, and a cheap
three corner file. Albert Lee liked it so I must have done
alright.
Raw materials
For this build, and almost every other one unless I want to
stain the neck, I use a quartersawn, roasted flame maple
neck blank from American Specialty Hardwood. When I start to
lay out the neck on it I try to get the most figure on the
top at the peghead and the upper side (which will be facing
the player).
×
You also need a fingerboard blank. These are usually about
18" x 3" x1/4". You can get blanks for about $20, slotted
blanks for about $30, and, on StewMac, slotted, compound
radiused (10" to 16") for around $45. This is all assuming
East Indian rosewood. The price goes up for more exotic wood
and down for plain maple. For this build I did something
different. Since I was already going to order two 24" x 8" x
1/8" piece (veneer if you will) of Bolivian rosewood (not
real rosewood) from Ocooch Hardwoods I thought that I might
go ahead and order two pieces of 24" x 3" x 1/4" Bolivian
rosewood. They cost $6 apiece.
×
When I got the wood I was blown away by how beautiful it
was. I used the small piece on the left. One thing about
Bolivian rosewood though, it can have worm holes. There was
a 1/8" worm hole in the one on the left so I had to get a
bit creative to get around it.
There's only one other thing you need for a neck and that's
a truss rod. Now, I prefer double action truss rods because
you can deal with bow in either direction. They're also
easier to install. Double action truss rods tend to be a bit
on the heavy side. StewMac's weigh close to 8 ounces. I
recently found that Guyker started making a titanium
allow dual action truss rod. I've bought six of them
so far. They are slightly smaller than the StewMac rods.
Guyker's are 6mm wide and StewMac's are 1/4" wide. So, a
difference of 0.35mm. The StewMac rods are about $10 cheaper
but they only come in one length. If you're making a short
scale like I did they won't fit. Guyker's come in about 8
different lengths. Oh, and they weigh 2.5 ounces. In other
words, they weigh just about the same as the maple you're
removing for the truss rod. Also, they don't come with a
plastic wrap but I use the big black heat shrink tubes from
my heat shrink variety kit to dampen any vibrations (I've
got nothing else to use them for).
×
Preparing the neck blank
If your neck blank is not completely straight
use the Safe-T-Planer (or a regular planer) to take off
“hump” side. When using the Safe-T-Planer you need to put a
flat piece of wood under the neck blank. With a regular
planer this won't be necessary.
Once that side is flat, flip it over and plane the other
side until the blank is 19.55 mm thick. That is assuming
that your fretboard blank is 1/4" (6.35mm) thick. The goal
is for the neck to end up 1" thick at the heel. If your
fretboard blank is thinner than 1/4" then adjust the neck
blank thickness. If it's thicker you need to plane it down
to 1/4" thick. You could adjust the neck blank thickness to
take the extra fretboard thickness into account but that
could cause problems with the truss rod channel.
Make sure that both sides of the blank are perfectly (or as
close as you can get it) flat.
Next you need to figure out where you want to cut your neck
out of the blank, draw the neck outline on the blank with
your template, mark the center line, figure out where your
truss rod is going to be along the center line and mark each
end.
Routing for the truss rod channel
I have used two different methods to rout the
truss rod channel. I used to use a router edge guide to rout
the channel. This required that I mark the center line on
the neck blank so that it was parallel with one of the edges
of the neck blank. I would then make sure that the template
wasn't going to hang over either edge at the headstock. If
it was, I'd adjust and redraw the center line. Once the line
was established I'd mark the ends of where I wanted the
truss rod to go (which depends on whether you want peghead
or heel truss rod access). I would then clamp the blank to
my work surface and line up the router base and edge guide.
I would use the clamps as end stops for the router. While
this method works, it can be a bit cumbersome.
What I do now is make a truss rod channel routing jig like
the one in the following picture. They’re not hard to make
but in order to use it you need to get a set of router
bushings (and a router base that accepts bushings) before
you make the jig. Unfortunately you probably can’t get just
the one bushing that you need so you’ll have to buy a set. I
got both the set (O'SKOOL
Router Bushing Set) and the base (some
crazy Amazon vendor named bushing compatible router sub
base) on Amazon for a grand total of $42. Of course,
you need to get a sub base that is compatible with your
router. The bushing that I used from the set was O.D. 1/2”
and I.D. 13/32”. This works for a 6mm truss rod but you
might need to go up to the next size for a 1/4” truss rod.
The main part of the channel in the template has to be the
same size as the O.D. of the bushing. The top part (where
the nut goes) has to be just slightly larger. Make sure you
have an accurate center line marked on the template. As you
can see in the picture, I made a block that goes in the
channel to limit the length of the truss rod channel to
match the size of the truss rod that I use.
×
Once you have the template made, position it on the neck
blank, clamp them both to your work surface, and then rout
the channel. Measure your truss rod to get the correct depth
and check the not end because it is usually slightly deeper
than the rest of the rod. You can square up the ends of the
channel with a small chisel or use a Dremel router (the
chisel is actually easier).
Caveat: Just as the battle plans never survive contact with
the enemy, the truss rod channel never exactly matches where
you've drawn the outline of the neck. After routing the
channel, erase the neck outline, center the template on the
truss rod channel, and redraw the neck outline.
Caveat 2: If you are going to use a peghead truss rod access
hole, my recommendation is to put the end of the truss rod
nut 9mm towards the peghead from the leading edge of the
string nut location (which should be marked on the template
and blank). If you are going to use heel access you want to
make sure that you can get your truss rod wrench to the
truss rod nut. I recommend using peghead access. It's just a
bit more fiddly to do than the heel access but you won't
have to remove the neck and make guesses as to how tight the
nut has to be. With peghead access you can adjust the truss
rod with the neck and strings in place.
Cutting the rough neck shape
Use a jig saw or band saw to cut the neck
shape out of the blank. Try to get within about 1/8" of the
outline. After that you can use the template and a
Robo-Sander in your drill press to get it withing about
1/32" of the outline. The 2" x 2" Robo-Sander isn't that
expensive and it's well worth the cost because you don't
have any danger of tear-out and it makes the router's job of
finishing up that much safer from tear-out.
×
Thicknessing the peghead
At this point you need to draw what you want
to be the final shape of your neck on the sides of the neck.
If you have an existing neck that you like you can just use
the measurements from that neck to design the new one. If
you don't you can use the following as a start. At the first
fret I want the neck thickness to be 13.75mm. At the
12th fret I like 15.75mm (this is assuming a 1/4" or 6.35mm
fretboard - adjust as needed). This essentially what is
known as “modern thin”. The curves from the peghead towards
the nut and from the back of the peghead to the 13.75mm line
at somewhere near the first fret are up to your artistic
license. The same goes for the curve from somewhere near the
12th fret to the front of the neck heel. The edges of the
neck heel should be 3" (about 76mm) from the end of the neck
heel. I usually run the front edge of the neck heel curve
out to about 3 and 3/4"" (94mm) from the neck heel. Again,
artistic license. Only one of these lines will be used for
thicknessing the peghead, the rest will be used later.
There are two ways I've used to thickness the peghead. You
can Safe-T-Plane the top of the peghead (don’t get too close
to the nut location) so that it is 14mm thick (probably a
bit thicker since you’ll have to sand the curve in and sand
it down just a touch) and then hand sand the curve from the
peghead towards the nut with with a random orbit sander).
That works fine but it's a bit more labor intensive.
The second method, if you have an oscillating drum sander,
is to set up a fence on the drum sander and sand the curve
into the top of the peghead. Do this in small steps. Finish
the curve from the top of the peghead toward the nut with a
smaller diameter drum (than the one in the following image).
Always go into the rotation of the drum unless you're really
into shooting pieces of lumber around your shop. The
advantage to doing it this way is that the peghead is almost
ready for prime time when you're done.
×
Final shaping the neck outline
Now you need to shape the outline of the neck
to it's final shape. Assuming you've used a Robo-Sander to
get the entire shape very close to the final shape you can
be a bit lax with what router bits you use. No matter what
you need to go slow with the router. First, make sure the
router is set to it's highest speed. Next, reattach the
template to the neck blank and, using a router and a bottom
bearing 1/4” flush trim router bit, rout the neck to the
final shape. You might want to bump cut the heel and the
curved part of the peghead (see Building
a body, Rounding over and leveling the drop top for a
description of bump cutting).
If you didn't use the Robo-Sander method you need to be more
careful about grain direction when routing the edges of the
neck and the heel. You need to use a bottom bearing bit on
the upper side of the neck (the side that faces the player).
Do not rout too close to the heel. You'll need to use a top
bearing bit for the bottom side of the neck. Again, don't go
too near the heel. You will definitely want to bump cut the
heel and the curved part of the peghead.
Important note: Don’t use a router on the flat part of the
peghead. Just use the oscillating drum sander (or your
poor, tired arm and sandpaper) for the curved parts, and a
sanding bar (of some sort) for the flat part.
Relieving the back of the neck
Unfortunately, I didn't take a picture of this
little operation but it's not too difficult. First you need
to mark straight lines across the back of the neck at the
beginning of the curves that go up (or down depending on
your point of view) to the peghead and up to the neck heel.
These lines are the limit of where you want to use the
Safe-T-Planer. Depending on the thicknesses you have set at
the 12th fret and the heel you should have about a 2mm
difference between them. You'll need some kind of flat
spacer to lift the peghead end of the neck so that the slope
of the back of the neck is flat to the drill press table. I
use an old neck plate. Using a flat piece of wood or MDF set
the neck blank face don on the wood with the spacer
somewhere under the peghead end. Measuring from the flat
board up to the marks at the first and 12th frets, slide the
plate until these two points are the same distance above the
board. Once that is done, mark the location of the neck
plate (spacer) and then double side tape the spacer to the
board and the neck to the spacer at the peghead end and the
flat board at the heel end.
Now, you're ready to start making wood chips. Chuck the
Safe-T-Planer into the drill press and adjust it to just
barely above the back of the neck at the mark on the peghead
end (there will be more taken off at this end). When you
tighten the drill press table down it will usually come up
just enough to allow you to take off a little bit at a time.
Moving the neck into the rotation of the Safe-T-Planer, take
small cuts off of the back of the neck between the lines.
Once you've cut off wood all the way across the neck, clean
up the end lines. Keep doing this until you get down to the
marks (actually, just a tiny bit above the marks since
you're going to sand it).
There are other ways to do this manually but they're all
pretty labor intensive and it's harder to get the back
straight. Well, unless you have a huge band saw that doesn't
drift.
Preparing the fretboard
Safe-T-Plane (or plane) the fingerboard blank
down until it is 1/4” (6.35mm) thick. Rout (or laser) in the
inlay recesses and/or drill the recesses for the dot
markers. Mark the center (running through the inlay recesses
if you added them). If you've bought a pre-slotted (and
possibly pre-radiused fretboard), or if your fretboard blank
is 1/4" thick, you can skip the planing.
Slotting the fretboard
I use a StewMac fret slotting saw (only
because, when I bought it, it was the only game in town —
now you can get one for about half the price from Amazon)
and a Solo Guitars fret slotting jig (about $100 cheaper
than StewMac). You will also need a fret template for the
fret slotting jig. Honestly, you don’t really need the fret
slotting jig but it makes life easier. You can make your own
single slot fret slotting jig out of plywood (sort of like a
one angle miter box but much tighter so the saw doesn't
wobble). This is how I did my first six guitars. Just
measure and mark the locations of the frets and the nut.
Make sure they are perpendicular to the center line! Then,
saw the fret slots. You'll have to use a depth stop on the
saw (most come with one).
×
You need to cut the sides of the nut slot with the fret saw
down to the depth that you want the nut. Then you can Dremel
rout it out (very carefully) or use a tiny chisel to clear
it.
×
Note that I got impatient and already glued the inlays in.
This should normally be done later but I was dying to see
how they would look.
Drilling the truss rod access hole
This is a PITA. I'm
not going to cover neck heel truss rod access. There must be
a million videos on YouTube showing how to do that. I've
found two ways to do this fairly easily. Before you start
though you need to mark on the side of the neck the location
of the center of the truss rod nut when it's in the channel.
This will give you something to aim for.
Highline
Guitars has a great short tutorial on drilling the
truss rod access hole. Use a 1/4” or 5/16” brad point
drill bit to start the hole then tilt it down. After
the hole is started switch to an aircraft bit to finish it
up. I've done this before but I find that I have a bit more
control doing it the second way.
The second method requires a drilling jig that you can make
from a small, rectangular wood block. I made mine by looking
at the angle I'd need for the access hole (checkin the mark
on the side of the neck and deciding where I wanted the
hole), setting my drill press table to that angle, then
drilling the hole through the block. I use a 5/16" bit. When
you've got the jig made you need line it up on the center of
the peghead and move it forward and back until the bit lines
up with the center of the truss rod nut (measure a million
times, drill once). Once you've got that, mark the location
of the block. Now, clamp it and the neck to your
bench. I put two clamps on top (one from each side and one
on the peghead to the right of the front of the block to
keep it from moving when the drill bit bites in. Then, very
slowly drill the hole.
×
Gluing the fretboard to the neck
Center the fingerboard blank on the neck and
line up the nut slot with the nut location mark on the
blank. When it's all lined up, clamp it in place then
check to see if it has moved any. If it has, adjust and
repeat until it is right. Once it's clamped into place drill
a 1/16” hole through the nut slot (off center). If you
haven't jumped the gun and glued in the inlays (now who
would be dumb enough to do that?) drill another 1/16" hole,
off center, in one of the inlay recesses at or above the
12th fret. Use two very tiny screws to pin the fretboard in
place. If you have a box of guitar screws and springs
(available on Amazon) you can use the tiny little tuner
screws. If, like me, you got impatient and inserted the
inlays, you can drill two holes in one of the high fret
slots and use a couple of toothpicks to hold it in place.
Once the toothpicks are in place, cut them off flush with
diagonal cutters. Make sure nothing slips after you clamp
it. I don’t trust the toothpicks but, needs must when the
devil drives.
Place a strip of Scotch tape over the truss rod so no glue
gets in the truss rod channel. Cut it down to the smallest
area you can. You can leave the scotch tape in place.
It is so thin that it will have no effect on the fingerboard
and the adhesive is weak and will harden in a very short
period of time so it won’t interfere with the truss rod.
×
Once you’ve got the fingerboard in place it's time to glue
it down. I use Titebond original glue for this.
I like to turn the neck face down on the edge of my bench
and then clamp it in place. You can clean up some of the
squeeze out before clamping and try to get the rest
afterwards.
×
Leave it for at least three hours so that the glue will set
up then remove the screw(s).
Rough cutting the fretboard to the neck shape
Use a band saw or jig saw to cut off the
excess fretboard as near to the neck as possible. Do not cut
off the fretboard overhang at the neck heel. For conversion
necks or if you want 22 frets there will be some overhang.
You can hand shape this last part later. Using the neck
blank as a template you can use the Robo-Sander to get it
almost flush with the neck.
Installing fret inlays or markers
If you already cut recesses for your fretboard
inlays (and you didn't already install them like a Bozo) now
is the time to put them in. If you cut the inlays and the
recesses using a laser everything should be almost perfect.
I usually hand press the inlays in and then tap them with
the rubber dead blow hammer to seat them. Once they're
seated you can just use thin CA glue to glue them in. That
assumes that you're going to finish the fretboard with CA
glue. If you're not then use Titebond.
×
If you hand cut the inlays and made the recesses with a
Dremel router mix some Titebond with sawdust and use that to
glue in the inlays. The sawdust and glue mixture will always
dry much darker than the dust so you might want to use
lighter wood dust. Mix a bit up and let it dry to see how it
will look.
Shaping the peghead to fretboard curve
If you have an oscillating drum sander you can
use the same method covered in Thicknessing the peghead
to clean up the end of the fretboard over the peghead. If
you don't have one you can use (very carefully) a random
orbit sander or you can do it the old fashioned way with
elbow grease.
Shaping the back of the neck
There are a million ways to shape the back of
the neck. You can use whatever implements of destruction you
desire. I find that a half inch round over router bit,
oscillating drum sander, and random orbit sander can do the
entire job very easily — although you could also use a
surform, wood rasp, draw knife, spokeshave, Japanese rasp
saw, Barlow pocket knife, or three or four very well trained
beavers. I draw a line down the center of the Safe-T-Planed
part of the neck and try to leave that until the end so that
the back of the neck is flat.
×
My ideal thicknesses are 19.9mm at the first fret (measured
just above the fret), 20.27mm at the 5th fret, 21.1mm at the
9th fret, and 23.17 at the 12th fret. That’s just me, shape
it to whatever feels right for you. There are no hard and
fast rules for this.
×
I use the oscillating drum sander to round the back of the
neck to the peghead and the neck heel. I used to do this
with the random orbit sander though so it's not a big deal.
I have found one little trick that helps to get the back of
the neck round (assuming that's the shape you're going for).
Clamp the neck by the heel to your bench then take a length
of 120 grit peel-and-stick sandpaper and use it like your
shining shoes.
×
After all that you'll need to hand sand it with 120, 220 or
240, and then 320 grit sandpaper. You can use the soft pads
for most of the neck but use a solid backing block on the
front and back of the peghead as well as on the neck heel.
At that point I tend to leave the neck sitting around for a
day or two just so I can look at it from different angles.
You'll be amazed at what you can miss by getting in a hurry.
Once you're satisfied with the shape, dampen the neck (not
the fretboard), let it dry, and then sand it again with 320
to get rid of the fuzz.
Peghead and neck heel logos
In the past I've done water slide decals but
now that I have a laser I use it to inlay the peghead logo
and the neck heel logo. Just for the heck of it, here is how
I do it. I design the logo in GIMP and then import it to
LightBurn. In Lightburn I trace the logo. I also import the
peghead outline and position the logo in the peghead. I make
the logo the red layer and I make the peghead outline the
black layer. That way I can burn whichever one I need.
First, I take the shield off of the laser because otherwise
it will hit the fretboard. I have laser safe glasses so I
don't need the shield. Next, I put a sheet of paper on the
laser platform and hold it down with small magnets. I set
the laser height for the paper and then draw the peghead
outline. After it's done, turn off the output for the black
layer.
I put a layer of blue masking tape on the peghead in the
location that the logo is going to go. I then set the neck
on the laser platform and very carefully adjust the height
of the laser for the peghead. Using the positioning buttons
in the Move tab I move the laser head north
(for want of a better word) of the peghead. I go into Edit->Device
Settings and I turn off Return to Finish
Position. I then set the red layer (the logo) to
Line, 1800, 1 pass, and 15% power. At that point I Start
the laser and let it burn the outline of the logo in the
masking tape. At that speed and intensity it won't cut
through the masking tape. When it's done (the laser head
won't return to the start position), check to see if the
logo is where you want it. If not, adjust and try again.
Once it's where you want it, change the red layer settings
to Fill, 1800, 90%, and 2 passes (this is for a maple neck).
Very carefully, without moving either the peghead or the
laser head, remove the masking tape. Finally, Start
the laser. This will burn the recess for the logo. Normally
I would cut the letters by setting the red layer to Line,
300, and the normal pass and power settings for whatever
type of wood I was using for the inlay. In the case of this
guitar I decided to fill the logo with crushed turquoise.
×
When it dries you can sand it down smooth. For the turquoise
I started with a razor blade scraper because that stuff is
hard.
×
You can do the neck heel logo in very much the same way.
×
Before you start burning things on the neck test them out on
a piece of scrap wood.
Radiusing the fretboard
Before you radius the fretboard, check the
truss rod and make sure the neck is flat! If you aren’t
using a pre-slotted pre-radiused fretboard, radius the
fretboard using a radius sanding block (I got a very good
Guyker aluminum one on Amazon) and peel and stick sandpaper.
Always sand the surface of the fretboard flat before
radiusing if it isn't already flat. I use Gold
peel-and-stick sandpaper stuck to the top of my bench (which
is very flat) to sand the surface. Put some pencil marks on
the fretboard and then sand until they disappear. I
use 120, 220, 320, 400, and then hit it with some #0000
steel wool to clean it up.
I've seen jigs for radiusing the fretboard. They're designed
to keep the radius block straight. I have found that it's
just as easy to clamp the peghead to your bench (in two
places) and just do it by hand. Don't get in hurry and keep
the block straight and you shouldn't have any problems.
×
Once you've radiused the fretboard you will need to cut the
frets again since the edges are now shallower than the
center. Use a saw with a depth guide. I use my Japanese fret
saw but I used to use the normal fret saw and it works fine
as well.
×
Finishing the fretboard
First things first, check the neck for
dings or deep scratches and then sand it down to
somewhere between 320 and 400 grit. Next, wipe it down
with denatured alcohol to remove any dust. After that
you just follow the finish schedule detailed in Sanding
and finishing. Be careful to avoid getting CA glue
anywhere but the fretboard.
×
When you're done finishing the fretboard you have to
slot it again to make sure there isn't any glue in the
fret slots.
Insert side dot markers
You can use the drill press or a hand drill to
drill the side dot holes. I have used use 3mm Luminlay for
quite a while but it's a bit expensive. I've finally run out
of Luminlay with this guitar so from now on I will use the
laser to cut 3mm dots out of 1/8" aspen (Ocooch Hardwoods).
You can glue the side dots in with CA glue if that is what
you're using to finish the neck. If not, use Titebond. When
they are set, clip off any excess with fret end cutters or
diagonal cutters. Sand them fairly flat with the fret
leveling bar and sandpaper. Don’t worry about getting
them too perfect. They’ll clean up when you file the
fret ends.
Install the frets
Install the frets. Boy, that covers a lot of
territory doesn’t it!?
First thing to know is that the fret wire needs to be at a
slightly smaller radius than the fretboard. This helps to
seat the frets better. For example, I like a 16" radius
fretboard but I use 12" radius fret wire (or fret pieces if
you buy a set).
Getting the frets started in a fret slot can be a PITA. You
have to watch out for them flipping right before you hit
them with the hammer. I saw a neat little trick on YouTube University
— take a very small triangle file and file a small V into
the top of each fret slot. Then you can use a small rubber
or dead blow hammer to begin to install the frets.
They start a lot easier. I like to start on one end and get
it seated, switch to the other end and get that seated, and
then go back and forth over the length of the fret. When I'm
done hammering in a fret I check and make sure that they are
completely seated. If not, I whack them a few more times.
After I have them completely seated I use the fret jaws to
make sure they're down and have the right shape. That's them
in the top of the next image. Don't buy from StewMac. They're
very expensive. I got mine from Guitar
Builder Online. They're a bit less expensive and they're
actually better than the StewMac version. You don't actually need these but they make
things a bit easier. I used to just use the hammer and check
very carefully to make sure they seated properly.
×
I don't cut all the frets before I install them, I do them
one at a time. I'm not a big fan of bound fretboards but
there is one thing I like about them, I can't see the ends
of the tangs underneath the frets. So, I use a StewMac fret
tang nipper (expensive but worth it) to undercut the frets
so that I can fill the ends of the fret slots with a
sawdust/glue mix. That way you don’t have those annoying
little shiny metal pieces staring you in the face every time
you play. You can see the fret tang nipper on the right in
the above picture.
Once you're pretty sure the frets are where they're supposed
to be get out your trusty fret rocker. You do have your
trusty fret rocker, don’t you? If not, check Amazon for the
fret rocker bundled with the little fret hammer for about
$7. Check for high frets. You will definitely have a few.
Whack them down with the fret hammer and move on to the next
step. You'll never get them perfect so just try to get them
fairly good.
Now that the frets are as good as you can get them you need
to glue them in. I know some people just blow that off (I
used to) but, after seeing some sprung ends, I decided that
it doesn't hurt and it probably helps. It may actually
effect the tone since it bonds the fret to the wood. If
you're going to finish the neck with CA glue set the neck on
it's side and, using a micro tip, drip CA glue into the fret
end until it drips out the other side. Try to to get glue
everywhere. I use a clamp to hold the neck in place and a
plastic mat so the CA can be cleaned up. As soon as you see
the glue drip through use the edge of a paper towel to wick
out the excess glue on both sides.
×
If you're not going to use CA to finish the neck with CA
glue you can use Titebond to try to at least get the ends
glued down.
If, like me, you've clipped the tangs off at the ends of the
frets you can fill the void with Titebond mixed with wood
dust. Whenever you mix wood with glue the resultant mixture
will dry much darker than the dust that you use. In this
case I used roasted maple dust to fill in the holes in
Bolivian rosewood. When it dried it was pretty close in
color. Even if you didn't clip the tangs at the end there
will still be a little void under then end of the fret tang
so you might as well go ahead and fill that with glue and
wood dust.
×
A couple of tips here - I’ve got a fret arbor press (from
Solo Guitars) but I don’t use it anymore. It’s overkill. The
jaws are much easier (and faster) than the press.
Second, if you can make your own necks, take my advice and
don’t use stainless steel frets. Use Nickel Silver or
Gold (no longer Evo but StewMac makes something similar).
The amount of wasted time and ruined tools from stainless
steel isn’t worth it (especially since you’ll be able to
re-level, crown and dress your own frets or replace them or
replace the whole neck if you want to).
File the fret ends
Once you've got the wood dust and glue in the
fret ends, and the glue has set, you need to file the fret
ends down to the neck edge. There is a specific file made
for this (you can see the one I use in the top of the next
picture) but I prefer to do this with my fret leveling beam
and some 120 grit peel-and-stick sandpaper. It's actually a
bit faster.
×
In addition to filing the fret ends flat to match the neck
you need to angle them in. Most people use a 35 degree
angle. I use the angled file of the fret end filing block to
do this.
Leveling the frets
This is where the rubber meets the road. You
have to get the frets level from one end to the other. I
cover the fretboard between the frets with masking tape. Do
yourself a favor and get one of those 3 width tape
dispensers from Amazon. Once the fretboard is covered I put
blue Sharpie on the top of the frets. Why blue? Don't ask
me, I've never figured it out but it seems to be "the
thing".
×
I use 400 grit peel-and-stick sandpaper on my leveling bar.
If I've done a good job of installing the frets I shouldn't
need too much sanding to get it flat. Using the leveling bar
sand very gently from one end of the neck to the other. I
tend to go from the heel toward the peghead. You can go in
both directions if you want but it can cause you to get a
bit sloppy. You want to move the bar parallel to the sides
when you're near them but go straight north-south in the
middle. This actually causes you to get a bit of a compound
radius (which is usually a good thing). Keep checking the
neck to see when you've taken the blue Sharpie off of the
top of all of the frets. It doesn't have to be much. In
fact, you hope it's not much because, if it is, that would
mean you didn't do such a great job of installing the frets.
Once the frets are ready there is an optional step that can
help with getting low action. I used to think this was snake
oil but I've gotten to the point that I do it for every neck
I make. It's called "fall away". What you want to do is cut
a bit more off of the frets from somewhere around fret 15 to
the last fret. The way you do it is to put two or three
pieces of masking tape on the 12th fret, take half of the
sandpaper off of your leveling bar and replace it with two
layers of masking tape (to match the sandpaper thickness),
re-Sharpie the frets from the 12th to the last fret, then
very carefully sand that portion of the frets with the taped
part of the leveling bar riding on the 12th fret. You don't
have to get every fret from 12 down. I'm usually happy if I
get from 16 to the end.
×
Crowning the frets
There are a million "fret crowning files" on
the market. The only one that I would recommend is the
StewMac Z-File. There are a couple of reasons why you should
stay away from that though. First, they cost about $100.
Second, and more importantly, you can do a better and faster
job with a three sided file that has had the edges ground
off. I bought the StewMac medium file for about $37. It's
great. Now that I have it I'll never use anything else.
However, there is an alternative on Amazon for slightly less
money. Look for LAMSAM
on Amazon. I haven't tried it but, if it had been
available when I bought my StewMac file I probably would
have bought it. I mean, it's a triangle file with ground
down edges. How hard can
that be to make?
Now that we've got that out of the way, here's the next
step. Put blue Sharpie on top of the frets. Hey, that sounds
familiar. Deja vu all over again. The goal here is to use
the triangle file to file away the blue from each side of
the fret until there's just a very thin blue line across the
top of the fret. You might think this is hard but it's
actually very easy to do. I tend to just push the file and
go very lightly. You'll be surprised at how easy and fast it
is once you get the hang of it.
×
Dressing the frets
Remove the tape on the 12th fret and then to
re-tape any place where the file has torn through. Use a
fret end file to round the ends of the frets. If you don't
have one they're relatively cheap on Amazon or you could use
the triangle file if you're careful. Look on YouTube for a
demonstration of rounding the fret ends. It's really simple
once you see it.
×
I use the Super Assilex and Super Buflex abrasive sheets to
start on the frets. There is a soft pad that comes with the
starter kits. I put the 600 sheet on it, fold it lightly in
the middle, then run the folded part up and down the neck to
finish rounding over the frets and clean off any blue left
on the frets. After that I go through the same sheets that I
use for finishing the CA finish but I run them back and
forth on each side of each fret to smooth out the finish. I
try not to do too much right on the top of the fret but it
needs to be hit. The idea is to smooth it out but not cut it
down. After the K3000 I switch to the Micro-Mesh pads and do
the same with them. Again, the same ones that I used for
finishing the CA glue. Don't poilish them with Meguiar's
because it could interfere with finishing the rest of the
neck. When you're done finishing it you can use Meguiar's if
you want.
×
Finishing the neck
Finish sand everything! Excepth the
fretboard. Get rid of all scratches down to about 320 grit.
Mask off the fingerboard and stain the neck (if you want to,
I use Transfast powder and/or StewMac Colortone stains).
Hint: I use 1/4” plastic pin striping tape for cars.
It’s a PITA to get on but, if you burnish it on, it helps
prevent wicking of the stain. If you do stain the wood you
need to go back over it lightly with 320 to get rid of any
raised grain.
After that you need to follow the same schedule that is used
for the body. See Sanding
and finishing.
Drilling the tuner holes
I made a template (using the laser) for Fender
locking tuners and one for Gotoh Kluson style locking
tuners. It turns out that the Fender tuner spacing and hole
size sre the same as the spacing and hole size for the
GraphTech Ratio locking tuners (expensive but I won't ever
use anything else now). So, I used the Fender template to
drill the holes. The two pins on the Fender tuners aren't
the same size or location as the pins on the Ratio tuners so
I didn't use that part of the template. Ratio tuners come
with a bunch of aluminum adapter plates and I hate those two
pin things anyway so I used some of the plates. When you
drill the holes, do it slowly and have a backing piece so
that the wood won't tera out on the back.