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WildBuckwheat

Posted 12/15/2015 22:29 (#4963157 - in reply to #4963125)
Subject: RE: Why do drills make a triangle hole instead of round in thin sheetmetal

Middlesex County, Ontario

Brother is a sheet metal worker. Use a unibit or a sheet metal drill.

Here's how to grind a sheet metal drill profile.
http://qrpbuilder.com/downloads/sheet%20metal%20drills%20a.pdf

Why do drills make a triangle hole instead of round in thin sheetmetal - School Of Hard Knock : 12/15/2015 22:18
- RE: Why do drills make a triangle hole instead of round in thin sheetmetal - Iowajim : 12/15/2015 22:29
- RE: Why do drills make a triangle hole instead of round in thin sheetmetal - WildBuckwheat : 12/15/2015 22:29
- RE: Why do drills make a triangle hole instead of round in thin sheetmetal - durallymax : 12/15/2015 22:32
- RE: Why do drills make a triangle hole instead of round in thin sheetmetal - Rock Road : 12/15/2015 22:39
  - RE: Why do drills make a triangle hole instead of round in thin sheetmetal - Dave7060 : 12/15/2015 22:48
- RE: Why do drills make a triangle hole instead of round in thin sheetmetal - rweber : 12/15/2015 22:56
  - RE: Why do drills make a triangle hole instead of round in thin sheetmetal - rancherman : 12/16/2015 08:19
- RE: Why do drills make a triangle hole instead of round in thin sheetmetal - John Smith : 12/16/2015 02:10
- RE: Why do drills make a triangle hole instead of round in thin sheetmetal - jbeindit : 12/16/2015 04:27
- RE: Why do drills make a triangle hole instead of round in thin sheetmetal - bmatteson : 12/16/2015 07:16
- RE: Why do drills make a triangle hole instead of round in thin sheetmetal - 35deereD : 12/16/2015 07:30
- RE: Why do drills make a triangle hole instead of round in thin sheetmetal - Davwol : 12/16/2015 09:17
- RE: Why do drills make a triangle hole instead of round in thin sheetmetal - Gerald J. : 12/16/2015 11:06
- RE: Why do drills make a triangle hole instead of round in thin sheetmetal - WildBuckwheat : 12/16/2015 12:27

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