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Spirex288 · May 30, 2000, 04:45 PM

Okay, I just bought a 3/16" cobalt drill bit from Wally-Mart. How do I attack the dimples? Do I go from the outside and hit them in the middle?
Someone please enlighten me before I do some damage. Thanks!

May 30, 2000, 04:45 PM	#1
Spirex288 Senior Member Join Date: August 11, 1999 Location: Houston, TX Posts: 238	Okay, I just bought a 3/16" cobalt drill bit from Wally-Mart. How do I attack the dimples? Do I go from the outside and hit them in the middle? Someone please enlighten me before I do some damage. Thanks!