Thread: What are the best bits to use for drilling bolt heads (safety wire)?
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Old 01-14-2002, 02:40 PM
CCX33911 CCX33911 is offline
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Default What are the best bits to use for drilling bolt heads (safety wire)?
I am drilling some 1/2" UNC bolts for safety wire and having a bit of trouble. Have finished two of four, but have gone through 4 "cobalt" bits (0.063").

What are the best bits to use for drilling bolt heads?
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Gary
CAV GT40 Dealer
www.2gmotorsports.com
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