Official Luthiers Forum!

Owned and operated by Lance Kragenbrink
It is currently Sat Apr 26, 2025 6:25 am


All times are UTC - 5 hours





Post new topic Reply to topic  [ 11 posts ] 
Author Message
 Post subject:
PostPosted: Mon Jan 23, 2006 10:22 am 
Offline
Cocobolo
Cocobolo

Joined: Fri Jan 14, 2005 12:05 pm
Posts: 409
Location: United States
I'm 'tooling up' to begin making some Cam Clamps. I have a bandsaw, and also a small 4" table saw.
I want to cut the metal bars for the clamps, and wonder if I can do it with a bandsaw? What kind of
blade should I use? Or could I use what's called a cutoff wheel in my 4" table saw. I'm thinking of using
aluminum for the bars because it's lighter and probably easier to cut, although steel would probably be
more sturdy. Thanks

CrowDuck

_________________
Chris Nielsen
Soquel, CA.


Top
 Profile  
 
 Post subject:
PostPosted: Mon Jan 23, 2006 11:29 am 
Offline
Old Growth Brazilian Rosewood
Old Growth Brazilian Rosewood
User avatar

Joined: Mon Dec 27, 2004 1:20 pm
Posts: 5915
Location: United States

I know it is low tech... but a hack saw seems to work great in these situations.

_________________
Brock Poling
Columbus, Ohio
http://www.polingguitars.com


Top
 Profile  
 
 Post subject:
PostPosted: Mon Jan 23, 2006 11:50 am 
Offline
Contributing Member
Contributing Member

Joined: Wed Feb 02, 2005 3:14 am
Posts: 2590
Location: United States
A regular bandsaw and regular woodcutting blade work fine...just keep in mind you'll have little slivers of aluminum around for a while...

_________________
http://www.presnallguitars.com


Top
 Profile  
 
 Post subject:
PostPosted: Mon Jan 23, 2006 11:56 am 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Tue Jan 04, 2005 10:03 am
Posts: 6680
Location: Abbotsford, BC Canada
Crow, see if you can just buy the pieces cut to length. I know most metal places will do this for a small fee if any.Rod True38740.8310416667

_________________
My Facebook Guitar Page

"There's really no wrong way, as long as the results are what's desired." Charles Fox

"We have to constantly remind ourselves what we're doing....No Luthier is putting a man on the moon!" Harry Fleishman

"Generosity is always different in the eye of the person who didn't receive anything, but who wanted some." Waddy Thomson


Top
 Profile  
 
 Post subject:
PostPosted: Mon Jan 23, 2006 11:57 am 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Tue Jan 04, 2005 10:03 am
Posts: 6680
Location: Abbotsford, BC Canada
[QUOTE=L. Presnall] A regular bandsaw and regular woodcutting blade work fine...just keep in mind you'll have little slivers of aluminum around for a while...[/QUOTE]

This will also be very very noisy (I just did it the other day) so if you do this make sure you have good hearing protection.

_________________
My Facebook Guitar Page

"There's really no wrong way, as long as the results are what's desired." Charles Fox

"We have to constantly remind ourselves what we're doing....No Luthier is putting a man on the moon!" Harry Fleishman

"Generosity is always different in the eye of the person who didn't receive anything, but who wanted some." Waddy Thomson


Top
 Profile  
 
 Post subject:
PostPosted: Mon Jan 23, 2006 12:18 pm 
Offline
Brazilian Rosewood
Brazilian Rosewood

Joined: Wed Dec 29, 2004 5:10 am
Posts: 2020
Location: Argentina
If you use steel, I recommend a metal disc for your Skilsaw. Three bucks, throws sparks though. First time I saw one of these, my buddy was cutting angle iron I was standing on for him. I had a hole in my jeans. Felt something warm, looked down toward the sparks of the saw, and noticed the fuzz on my pants was on fire.      no joke.


Top
 Profile  
 
 Post subject:
PostPosted: Mon Jan 23, 2006 12:37 pm 
Offline
Mahogany
Mahogany

Joined: Sat Jan 14, 2006 5:34 am
Posts: 85
Location: United States
If you cut it with your bandsaw, just go slow. Works better if your have a fine kerfed blade (more teeth per inch) and be careful not to burn your metal as it will create a weak spot.


Top
 Profile  
 
 Post subject:
PostPosted: Mon Jan 23, 2006 10:10 pm 
Offline
Koa
Koa

Joined: Wed Sep 28, 2005 2:58 am
Posts: 552
Location: Canada
The bandsaw works fine for aluminum, but i use my sliding chop saw with a carbide blade. Makes a cleaner cut, but WEAR EAR & FACE PROTECTION... big chunks of flying aluminum hazard! I even rip aluminum on my tablesaw... No sweat.


Top
 Profile  
 
 Post subject:
PostPosted: Mon Jan 23, 2006 11:50 pm 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Fri Aug 26, 2005 5:49 pm
Posts: 2915
Location: Norway
Metal bars for cam clamps? If I was making a WHOLE lot I might go outside and cut it up with the angle grinder, otherwise I would clamp the bar in my machinist vise and go for it with a hack saw. I would be surprised if you spent more than 10 seconds to cut a normal (25 x 5 mm cold rolled?) steel bar. Keep the metal bits away from the woodworking equipment if you can!

_________________
Rian Gitar og Mandolin


Top
 Profile  
 
 Post subject:
PostPosted: Tue Jan 24, 2006 12:08 am 
Offline
Cocobolo
Cocobolo

Joined: Thu Jul 28, 2005 5:52 am
Posts: 334
Location: United States
The band saw is ok for aluminum, but chances are you can't slow down
your band saw made for cutting wood enough to cut steel. And, while an
abraisive wheel in the table saw will work, the sparks will almost surely
start the wood dust inside the saw cabinet on fire. It might smoulder for a
time and burst into flame well after you've left the shop. Not good. The
aluminum is your best bet. It's more than strong enough for cam clamps,
it's easy to cut, and a hack saw will zip through it like butter. Best of all
-- no sparks.
Craig


Top
 Profile  
 
 Post subject:
PostPosted: Tue Jan 24, 2006 3:48 am 
Offline
Brazilian Rosewood
Brazilian Rosewood
User avatar

Joined: Thu Aug 04, 2005 7:50 am
Posts: 3152
Location: Canada
When I made my cam clamps, using 1/4 x 3/4 steel bar stock I used my 4.5" grinder with a 'zip' disc, outside. Very fast, very clean, inexpensive! I like steel for these better than aluminum just because it is stiffer. You can cut aluminum safely with any of your wood working tools, just go a bit slow.

Shane

_________________
Canada


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 11 posts ] 

All times are UTC - 5 hours


Who is online

Users browsing this forum: No registered users and 15 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