01-04-2007, 04:10 AM
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Senior Club Cobra Member
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Join Date: Sep 2000
Location: Holderness, NH, US of A,
NH
Cobra Make, Engine: CSX 4772 old iron FE
Posts: 5,499
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Not Ranked
Good point. Best drills I've found for sheet metal have slow spiral or straight flute so they don't grab. The other trick is to make the point flat so the lip depth is close to material thickness. I'm planning on using the laser knife! Thanks for that though.
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