Cutting Zinc Channel

Sep 16, 2004 6 Replies

Hi,



How do you cut the channels for frames? Do you use a hand saw or a table saw? I've used a hand saw, but am not thrilled! It's hard, and sometimes deforms the channel, and is difficult to be accurate. Also time consuming. I like making mitered corners because they look so much nicer. Can you use a table saw? What kind of blade do you need? Thanks for the help!


handsaw carefully.

a minichop saw with a very finely toothed blade would work too. you can find one of these at delphi, w-c, etc.

Gryphon makes a nice chop saw with an abrasive disc designed for such use. It ain't cheap. there is also a cheap 50$ mini chop saw made in china you may be able to find at glasscrafters or similar. I know of one glass worker that uses a dremel with cut-off wheels.m

I suppose it all depends on how much you are going to be cutting zinc. You are right that cutting with a hacksaw is a pain, and frankly, there's no good blade for a "woodworker's" table saw that I've found. I do have a woodworking bandsaw and I have cut zinc with that. You can buy a $30 chop saw from

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and put a thin abrasive wheel on it and do a bang-up job of cutting zinc/brass. Don't force the blade/wheel and take your time.

I've been using the Gryphon also for as long as it's been around. I dumped the fiber blade and went to a tool store and bought a DeWalt 5

1/2" carbide thin blade for metals. Had the hole bored out to fit on the Gryphon. Now, it cuts like butter and I haven't had the blade sharpen in over two years and I use a lot of zinc.

Andy

How does that work on brass? Does it have enough guts to go thru brass without "hanging"?

Oh yeah, no problem. The blade will cost ya maybe $25, maybe more but well worth it. I even cut brass and zinc rebar with it.

Andy

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