08-03-2014, 22:12
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teacher/coach
 FRC #1339 (Angelbotics) Team Role: Coach
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Join Date: Dec 2008
Rookie Year: 2004
Location: denver, co
Posts: 970
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Re: How to Make a Clean Hole with 1 1/8" Dill Bit?
Quote:
Originally Posted by pfreivald
Yes, I absolutely meant a step drill and not a hole saw. Hole saws are notorious for their inaccuracy. Step drills (with a properly punched, piloted hole) are much better, and we've used them for bearings for years.
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I wondered.
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