Official Luthiers Forum!

Owned and operated by Lance Kragenbrink
It is currently Fri Aug 08, 2025 8:21 am


All times are UTC - 5 hours


Forum rules


Be nice, no cussin and enjoy!




Post new topic Reply to topic  [ 18 posts ] 
Author Message
PostPosted: Sun Dec 26, 2010 11:36 pm 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Wed Oct 22, 2008 9:31 pm
Posts: 1877
First name: Darryl
Last Name: Young
State: AR
Country: USA
Focus: Build
Status: Amateur
Would any of you care to share how and when you trim the headstock veneer to fit the nut? On my neck, the nut sits on the angled part of the headstock so the bottom of the nut will need to be sanded at an angle so the side of the nut will be flush with the end of the fretboard. So it appears the end of the headstock veneer will also need an angle to sit flush with the other side of the nut. I left the headstock veneer slightly long when I glued it onto the headstock so I will need to trim it to fit the width of the nut. In hindsite, maybe I should have sanded the angle in the bottom of the nut, cut the appopriate angle in the headstock veneer, and used the nut as a spacer while gluing the veneer to the headstock. I didn't so what is the best approch now?

Thanks!

PS I've thought about using a little nut compensation but completely forgot to trim the fretboard before glueing it to the neck. Any chance there is an easy way to trim/sand the end of the fretboard while it's glued in place on the neck? I've wondered if this could be done on old guitars that didn't quite have enough compensation from the factory........add nut compensation by trimming the end of the fretboard and use and fit a wider nut. So I'm curious if there is an simple method of trimming the fretboard while it's glued to the neck.

_________________
Formerly known as Adaboy.......


Top
 Profile  
 
PostPosted: Mon Dec 27, 2010 8:27 am 
Offline
Contributing Member
Contributing Member

Joined: Sun Jan 27, 2008 4:10 pm
Posts: 2764
First name: Tom
Last Name: West
State: Nova Scotia
Country: Canada
Focus: Build
Status: Amateur
Darryl: I cut the 15 degree angle on the headplate before installing. Clamp it in place on the headstock making sure the cut end is 90 degrees to the centre line of the neck and the cut is right on the break point of neck.Drill two registration holes for pins in the waste for headstock and then glue. I find this much easier than trying to cut it later.
Tom

_________________
A person who has never made a mistake has never made anything!!!


Top
 Profile  
 
PostPosted: Mon Dec 27, 2010 8:47 am 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Wed Oct 08, 2008 11:36 am
Posts: 7473
Location: Southeast US
City: Lenoir City
State: TN
Zip/Postal Code: 37772
Country: US
Focus: Repair
I cut it later using a razor saw. I use the nut as a guide. It's a bit fussy but it still takes only a minute or two and it works well.

_________________
Steve Smith
"Music is what feelings sound like"


Last edited by SteveSmith on Mon Dec 27, 2010 11:13 am, edited 1 time in total.

Top
 Profile  
 
PostPosted: Mon Dec 27, 2010 10:49 am 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Wed Oct 22, 2008 9:31 pm
Posts: 1877
First name: Darryl
Last Name: Young
State: AR
Country: USA
Focus: Build
Status: Amateur
Thanks for the replies and suggestions. These should work nice for the next build.

On this build, I already have the fingerboard and headstock veneer glued to the neck. The headstock veneer is slightly longer than it needs to be so protrudes a little into the area the nut will occupy. Any tips on cutting the headstock veneer at the appropriate angle? Steve's suggestion is similar to what I was thinking of doing.......but I don't want the nut slot width to be the width of the nut plus the width of the kerf of the blade used to trim the headstock veneer so I'm thinking I need to use something beside the nut as the spacer. Maybe I need to make a "dummy nut" with width equal to the Nut width minus the kerf of my trim saw. Thoughts?

_________________
Formerly known as Adaboy.......


Top
 Profile  
 
PostPosted: Mon Dec 27, 2010 10:59 am 
Offline
Koa
Koa
User avatar

Joined: Tue Apr 01, 2008 8:51 am
Posts: 1310
Location: Michigan,U.S.A.
Focus: Build
Status: Professional
Darryl Young wrote:
Thanks for the replies and suggestions. These should work nice for the next build.

On this build, I already have the fingerboard and headstock veneer glued to the neck. The headstock veneer is slightly longer than it needs to be so protrudes a little into the area the nut will occupy. Any tips on cutting the headstock veneer at the appropriate angle? Steve's suggestion is similar to what I was thinking of doing.......but I don't want the nut slot width to be the width of the nut plus the width of the kerf of the blade used to trim the headstock veneer so I'm thinking I need to use something beside the nut as the spacer. Maybe I need to make a "dummy nut" with width equal to the Nut width minus the kerf of my trim saw. Thoughts?

That's what i'd do. Just use a smaller spacer than the nut and cut the veneer to allow for the kerf on the saw used.


Top
 Profile  
 
PostPosted: Mon Dec 27, 2010 11:11 am 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Wed Oct 08, 2008 11:36 am
Posts: 7473
Location: Southeast US
City: Lenoir City
State: TN
Zip/Postal Code: 37772
Country: US
Focus: Repair
I would cut a piece of scrap at the correct angle, put the nut and scrap in place, clamp the scrap, slide out the nut, and then use the scrap as a guide to make the cut.

Might do it myself this way next time since this would give me better control on the vertical angle of the cut if I used a piece of 3/4" scrap.

Lot's of ways to do it, just pick one you're comfortable with and take your time.

_________________
Steve Smith
"Music is what feelings sound like"


Top
 Profile  
 
PostPosted: Mon Dec 27, 2010 11:21 am 
Offline
Brazilian Rosewood
Brazilian Rosewood

Joined: Fri Dec 14, 2007 3:21 pm
Posts: 3445
Location: Alexandria MN
The original StewMac kit video from the 90's showed how to make a saw guide by cutting the angle you want into a 1/2" piece of something like MDF or Baltic Birch, sticking the nut against the end of the fretboard and butting the cutting guide up against it and clamping in place. Then remove the nut and use the caul as a saw guide to cut the veneer.
I made a sanding jig to sand to angle into the veneer that works well. I use the same jig to sand the angle into the bottom of the nut.

Image

_________________
It's not what you don't know that hurts you, it's what you do know that's wrong.


Top
 Profile  
 
PostPosted: Mon Dec 27, 2010 11:23 am 
Offline
Contributing Member
Contributing Member

Joined: Tue Jan 29, 2008 11:14 am
Posts: 819
First name: Tim
Last Name: Lynch
City: Santa Cruz
Zip/Postal Code: 95060
Country: United States
Focus: Build
Status: Amateur
I also trim the veneer after it has been glued on. Have a fixture made from an old radius sanding block that butts up against the end of the fretboard. Gives me plenty of bearing surface to keep the razor saw straight. The job is easier if you place a piece of tape the same size as your nut under the veneer when gluing it on. When your saw hits the tape you can pop the trimmed piece off.

Tim


Top
 Profile  
 
PostPosted: Mon Dec 27, 2010 11:52 am 
Offline
Koa
Koa
User avatar

Joined: Wed Jan 31, 2007 7:17 am
Posts: 1383
Location: Canada
SteveSmith wrote:
I would cut a piece of scrap at the correct angle, put the nut and scrap in place, clamp the scrap, slide out the nut, and then use the scrap as a guide to make the cut..... better control on the vertical angle of the cut if I used a piece of 3/4" scrap..


That's exactly how I do it.

_________________
Dave
Milton, ON


Top
 Profile  
 
PostPosted: Mon Dec 27, 2010 6:46 pm 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Fri Aug 26, 2005 5:49 pm
Posts: 2915
Location: Norway
Dave Stewart wrote:
SteveSmith wrote:
I would cut a piece of scrap at the correct angle, put the nut and scrap in place, clamp the scrap, slide out the nut, and then use the scrap as a guide to make the cut..... better control on the vertical angle of the cut if I used a piece of 3/4" scrap..


That's exactly how I do it.


Me too, sometimes. Go real slow, or you might accidentally saw into the neck wood. Not that I have ever done that, of course...

But ususally, I do it more or less like Terrence shows in his picture.

_________________
Rian Gitar og Mandolin


Top
 Profile  
 
PostPosted: Tue Dec 28, 2010 12:21 am 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Wed Oct 22, 2008 9:31 pm
Posts: 1877
First name: Darryl
Last Name: Young
State: AR
Country: USA
Focus: Build
Status: Amateur
Thanks for the input everyone. Those are good and simple methods even I can follow <smile>. Now if I can just keep the saw out of the neck as Arnt suggests.........

_________________
Formerly known as Adaboy.......


Top
 Profile  
 
PostPosted: Tue Dec 28, 2010 8:51 am 
Offline
Brazilian Rosewood
Brazilian Rosewood

Joined: Tue Nov 29, 2005 11:44 am
Posts: 2186
Location: Newark, DE
First name: Jim
Last Name: Kirby
Focus: Build
Status: Amateur
I glue the headplate on so that there is definitely some overhang into the area the nut would sit. I don't worry at this point over allignment at all, other than to make sure there is some overhang. My caul for headplate clamping also has one end cut at the headstock angle rather than square to the caul's face. After the headplate glue-up is dry, I square the caul to the neck centerline, with the end lined up where I want the cut, clamp it to the headplate, and use it as a saw guide. I put the nut on the neck side of the neck/headplate break angle, so the cut lines up right where the break angle is located.

_________________
Jim Kirby
kirby@udel.edu


Top
 Profile  
 
PostPosted: Tue Dec 28, 2010 4:06 pm 
Offline
Koa
Koa

Joined: Sun Oct 28, 2007 4:40 pm
Posts: 763
Location: United States
I put the neck face down on a 3/4" piece of MDF. Then I creep up on the cut I want with the table saw. Gives me a cut square to the neck for my nut to sit against. It's best to stop short, leaving a little to snap off or hand saw / file out. Seems like the table saw has two settings, "almost through," and "a bit too deep." I haven't had trouble with tearout, but clamping a bit of scrap to the face would be a good idea.

The neck tenon and heel then gets mad based off the nut as a reference point, so the location of the cut isn't critical.

Mike

_________________
Mike Lindstrom


Top
 Profile  
 
PostPosted: Tue Dec 28, 2010 4:11 pm 
Offline
Cocobolo
Cocobolo
User avatar

Joined: Wed Aug 24, 2005 11:15 am
Posts: 356
Location: United States
Focus: Build
Status: Professional
My nut goes on the neck shaft, not the headstock. Makes things a lot easier. Having said that, I leave my veneers long and trim them back using the table saw with a flush trim sled. This is done before attaching the fingerboard though. Maybe you can jig something up in a similar fashion. In building, just about every straight cut gets done on the table saw.

_________________
Randy Muth
RS Muth Guitars Website
RS Muth Guitars Blog
Facebook Fan Page


Top
 Profile  
 
PostPosted: Tue Dec 28, 2010 9:49 pm 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Mon Mar 19, 2007 7:05 am
Posts: 9191
Location: United States
First name: Waddy
Last Name: Thomson
City: Charlotte
State: NC
Focus: Build
Status: Semi-pro
I just clamp mine in place proud of the head, then plane it using the neck blank as the rest for the plane. Then I glue it in the right location, and clean up with a file and a chisel, if I need to. Usually, it doesn't require any clean up. I do taper mine slightly, about 0.1-0.2 mm to allow for a tapered nut.

_________________
Waddy

Photobucket Build Album Library

Sound Clips of most of my guitars


Top
 Profile  
 
PostPosted: Wed Dec 29, 2010 9:07 am 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Wed Oct 22, 2008 9:31 pm
Posts: 1877
First name: Darryl
Last Name: Young
State: AR
Country: USA
Focus: Build
Status: Amateur
Lot of good advice here.......sure appreciate the responses!

_________________
Formerly known as Adaboy.......


Top
 Profile  
 
PostPosted: Wed Dec 29, 2010 9:23 am 
Offline
Koa
Koa

Joined: Sun Oct 28, 2007 4:40 pm
Posts: 763
Location: United States
WaddyThomson wrote:
I do taper mine slightly, about 0.1-0.2 mm to allow for a tapered nut.


Tapered nut? Can you explain? Do you mean your headstock veneer is farther from the fretboard at one E than the other? Why? To wedge the nut in place? I did that on my first steel string. I thought that was a "custom design feature."

Mike

_________________
Mike Lindstrom


Top
 Profile  
 
PostPosted: Wed Dec 29, 2010 11:01 am 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Mon Mar 19, 2007 7:05 am
Posts: 9191
Location: United States
First name: Waddy
Last Name: Thomson
City: Charlotte
State: NC
Focus: Build
Status: Semi-pro
That is correct, sir! I taper wide at the bass side to narrow at the treble side. Doesn't take much for a nice tight fit. Not glue necessary. Tap it out with a hammer and a piece of wood. Solid as a rock and won't fall out. Simple to do. Here is the nut, still in rough form on #5, fit to the taper. It isn't much taper, and really does not show unless you are really looking for it.
Attachment:
P1040149 (Large).JPG


Here it is on the finished guitar. Focus is on the headstock, not the nut!
Attachment:
P1040281 (Large).JPG


You do not have the required permissions to view the files attached to this post.

_________________
Waddy

Photobucket Build Album Library

Sound Clips of most of my guitars


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 18 posts ] 

All times are UTC - 5 hours


Who is online

Users browsing this forum: Bing [Bot], JasonMoe, Treenewt and 7 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to:  
Powered by phpBB® Forum Software © phpBB Group
phpBB customization services by 2by2host.com