Drilling through crankcshafts

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QAman
1/4 scale guru
Posts: 145
Joined: February 28th, 2011, 7:30 pm
Location: Portland Texas

Drilling through crankcshafts

Post by QAman »

I have a slick shaft on a engine and i need to drill a hole through it to attach a collet. What kind of drill bit do i need. I believe the shaft is case hardened. Thanks Roger.
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