Official Luthiers Forum!

Owned and operated by Lance Kragenbrink
It is currently Sat Aug 02, 2025 2:57 pm


All times are UTC - 5 hours


Forum rules


Be nice, no cussin and enjoy!




Post new topic Reply to topic  [ 17 posts ] 
Author Message
 Post subject: Shaping the Head
PostPosted: Sun Aug 30, 2009 4:30 pm 
Offline
Koa
Koa
User avatar

Joined: Mon Oct 08, 2007 2:31 am
Posts: 936
Location: Ottawa, Canada
How many of you shape their heads by sticking a template to the blank with two sided tape and following it around on a table mounted router? I thought I'd give that a try and I have to say I found the tests a little scary. Perhaps it was because my test wood was pine but I found that the router ripped out big pieces when I was doing end grain or when I got close to the flared area near near the bottom. It could also be my lack of experience with a router. Anyway, unless I can feel safer, I'll stick to my drill press drum sander or try Robbie's filed filed drill bit-as-a-router method. Any advice?

Thanks,
Pat

_________________
There are three kinds of people:

Those that make things happen,
those that watch things happen,
and those that wondered what happened.


Top
 Profile  
 
 Post subject: Re: Shaping the Head
PostPosted: Sun Aug 30, 2009 4:40 pm 
Offline
Koa
Koa
User avatar

Joined: Sat Mar 07, 2009 7:56 am
Posts: 1825
Location: Grover NC
First name: Woodrow
Last Name: Brackett
City: Grover
State: NC
Zip/Postal Code: 28073
Country: USA
Focus: Build
I don't know of a safe way to use a router for the headstock. You could probably shape most of it with a router, but cutting the end or any place there's end grain is going to cause problems. I cut mind close with a band saw, the use a robo sander in my drill press.

_________________
I didn't mean to say it, but I meant what I said.
http://www.brackettinstruments.com/


Top
 Profile  
 
 Post subject: Re: Shaping the Head
PostPosted: Sun Aug 30, 2009 4:58 pm 
Offline
Koa
Koa
User avatar

Joined: Sun Jun 21, 2009 6:34 pm
Posts: 1058
Country: Canada
Pat,
The most important part of routing is routing downhill. I would cut as close as possible to the line then route like the drawing. A sharp bit always helps too.


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


Last edited by Edward Taylor on Sun Aug 30, 2009 5:01 pm, edited 1 time in total.

Top
 Profile  
 
 Post subject: Re: Shaping the Head
PostPosted: Sun Aug 30, 2009 4:59 pm 
Offline
Walnut
Walnut

Joined: Thu Aug 20, 2009 10:04 pm
Posts: 28
First name: Steven
Last Name: Metz
City: Nahunta
State: GA
Zip/Postal Code: 31553
Country: USA
Focus: Build
Status: Professional
Band saw and robo sander for me as well. You could do it with a pin router. I am a big fan of the robo sander. Most of use are not production shops so we do not need the production capacity of a pin router.


Top
 Profile  
 
 Post subject: Re: Shaping the Head
PostPosted: Sun Aug 30, 2009 5:12 pm 
Offline
Brazilian Rosewood
Brazilian Rosewood

Joined: Fri Dec 14, 2007 3:21 pm
Posts: 3445
Location: Alexandria MN
Close with the band saw, Robo Sander, then finish off with the router.

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


Top
 Profile  
 
 Post subject: Re: Shaping the Head
PostPosted: Sun Aug 30, 2009 5:18 pm 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Fri Sep 09, 2005 7:51 am
Posts: 3786
Location: Canada
I do mine on the router table all the time ... the secret ???? I use a template that is bolted thru two tuner holes, and then using a template guide in the table top (3/8), route away slowly taking only 1/16 at a time in height. The bit I use is actually a 4 flute 1/4 inch bull nose end mill. All cuts are climb cuts, except the 'downhill' side of the top end of the headplate.

I tried using this template with a full height bearing bit once .. blew out wood left and right.

_________________
Tony Karol
www.karol-guitars.com
"let my passion .. fulfill yours"


Top
 Profile  
 
 Post subject: Re: Shaping the Head
PostPosted: Sun Aug 30, 2009 6:36 pm 
Offline
Koa
Koa

Joined: Tue Mar 01, 2005 3:00 pm
Posts: 657
Location: United States
Focus: Build
Status: Professional
Like Tony says- bolt thru tuner holes. I use a spiral flush trim bit and a firm hand.
-C

_________________
Freeborn Guitars
and home of BeauGuard©


Top
 Profile  
 
 Post subject: Re: Shaping the Head
PostPosted: Sun Aug 30, 2009 7:23 pm 
Offline
Koa
Koa
User avatar

Joined: Mon Oct 08, 2007 2:31 am
Posts: 936
Location: Ottawa, Canada
Thanks for the response guys. I didn't know what either a robo sander or a pin router were. I think I'll be ordering a robo sander.

Pat

_________________
There are three kinds of people:

Those that make things happen,
those that watch things happen,
and those that wondered what happened.


Top
 Profile  
 
 Post subject: Re: Shaping the Head
PostPosted: Sun Aug 30, 2009 8:24 pm 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Fri Nov 11, 2005 3:32 am
Posts: 2687
Location: Ithaca, New York, United States
So far, I don't use templates for this (except to trace the shape onto the wood). Band saw and then sand to the line on the belt, disc, and spindle sanders. Goes pretty fast. No set-up, no significant danger of messing it up.

_________________
Todd Rose
Ithaca, NY

https://www.dreamingrosesecobnb.com/todds-art-music

https://www.facebook.com/ToddRoseGuitars/


Top
 Profile  
 
 Post subject: Re: Shaping the Head
PostPosted: Sun Aug 30, 2009 8:25 pm 
Offline
Koa
Koa
User avatar

Joined: Fri Feb 20, 2009 9:43 pm
Posts: 774
Location: Philadelphia, USA
First name: Michael
Last Name: Shaw
City: Philadelphia
Country: USA
Focus: Build
Status: Semi-pro
I use a bandsaw most of the time. If straight angles like a martin you can use a table saw. I use a spindle sander or my robo sanders to clean up the bandsaw cuts. Nothing worse then a a near finished neck and tearout caused by a router. I have found that spiral carbide bits are best for preventing tearout. I have a bit like this for template routing fender style electric necks. I buy them at MLCS.
http://www.mlcswoodworking.com/


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


Top
 Profile  
 
 Post subject: Re: Shaping the Head
PostPosted: Sun Aug 30, 2009 8:37 pm 
Offline
Mahogany
Mahogany
User avatar

Joined: Mon Feb 23, 2009 6:54 pm
Posts: 70
Location: New Zealand
I shape using a router, as pointed out By Tony & Chas, I cut close with a bandsaw so that there's minimal work for the router to do (essentially just cleaning up, maybe between 1/32 & a 1/16th) then screw a template to the headstock, picking up on positions later taken out by tuners or slots. Follow the cutting pattern Edward raised and it should be fast and clean with nice square edges [:Y:]
Headstock cleaned up and you can see the two screw holes
Image

Which later disappear when the slots (or tuner shafts) are machined.
Image

The pockets you can see around the tuner slots are routed using a bullnose bit and template that is double sided taped to the headstock. I'm only taking small depth cuts so the tape does this part of the operation just fine.I wouldn't rely on it for 'hogging' out big cuts.

_________________
Nick Oliver

http://www.oliver-guitars.com


Top
 Profile  
 
 Post subject: Re: Shaping the Head
PostPosted: Mon Aug 31, 2009 7:45 am 
Offline
Contributing Member
Contributing Member

Joined: Sun Oct 05, 2008 8:50 pm
Posts: 239
So for you guys using a router table for this, are you using an UpCut or Downcut Spiral Flush Trim Router Bits? Thanks, Peter


Top
 Profile  
 
 Post subject: Re: Shaping the Head
PostPosted: Mon Aug 31, 2009 8:55 am 
Offline
Cocobolo
Cocobolo
User avatar

Joined: Mon Jan 28, 2008 6:13 pm
Posts: 228
Location: Newtown, CT
I’m with Todd Rose. I end up sanding the edge after using the router anyhow so now I just skip that step.

_________________
Rich S

"The inconvenience of poor quality will linger long after the thrill of a bargain has been forgotten"


Top
 Profile  
 
 Post subject: Re: Shaping the Head
PostPosted: Mon Aug 31, 2009 9:02 am 
Offline
Cocobolo
Cocobolo
User avatar

Joined: Mon Jan 28, 2008 6:13 pm
Posts: 228
Location: Newtown, CT
pzwinakis wrote:
So for you guys using a router table for this, are you using an UpCut or Downcut Spiral Flush Trim Router Bits? Thanks, Peter

Upcut will pull the wood into the table "Good"

Downcut will push the wood away from the table "Bad"

_________________
Rich S

"The inconvenience of poor quality will linger long after the thrill of a bargain has been forgotten"


Top
 Profile  
 
 Post subject: Re: Shaping the Head
PostPosted: Mon Aug 31, 2009 9:43 am 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Fri Sep 09, 2005 7:51 am
Posts: 3786
Location: Canada
Mine is an upcut .... but in taking small bites in height, i doubt it matters. Its not a flush trim .. I use a template guide in the table insert.

_________________
Tony Karol
www.karol-guitars.com
"let my passion .. fulfill yours"


Top
 Profile  
 
 Post subject: Re: Shaping the Head
PostPosted: Mon Aug 31, 2009 11:59 am 
Offline
Contributing Member
Contributing Member

Joined: Wed Jul 02, 2008 11:44 am
Posts: 1005
Location: SE Michigan
First name: Kenneth
Last Name: Casper
City: Northville
State: MI
Country: U.S.A
Focus: Build
I use a template attached with double sided tape. I hold the neck in a vise and use my laminate trimmer with a straight pattern cutting bit. Though I have a big router mounted in a router table, I like the higher RPMs of the laminate trimmer for this. I use a bandsaw to cut within a 1/16" of the pattern, then follow up with the laminate trimmer. As others have mentioned, the cut has to be shallow and do climb cuts to avoid tearout.

Pat, you might have better success with a laminate trimmer.

Attachment:
OM- Headstock.JPG


Ken


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

_________________
http://www.casperguitar.com


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 17 posts ] 

All times are UTC - 5 hours


Who is online

Users browsing this forum: Ken Nagy and 16 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