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flutedchamber · January 19, 2007, 11:56 PM

The #2 center drill is not the same as a #2 drill. A center drill is shorter and usually double ended with a 60 degree included angle (30 degrees each side).

January 19, 2007, 11:56 PM	#6
flutedchamber Member Join Date: July 14, 2005 Location: New Jersey Posts: 61	The #2 center drill is not the same as a #2 drill. A center drill is shorter and usually double ended with a 60 degree included angle (30 degrees each side).