Pinblock drilling. Trying again for help!

Ron Nossaman RNossaman@KSCABLE.com
Tue, 21 Nov 2000 14:16:58 -0600


>I don't know about 'better,' but it sure is faster --
>
>Try drilling it one time with a slow-helix, parabolic-flute bit (of an
>appropriate diameter) sharpened properly for use in wood (that is, somewhere
>between 60º and 90º instead of the more typical 118º) running at
>approximately 1800 to 2400 rpm.
>
>Works for me.
>
>Del

Certainly worth a try. I'm willing to be spoiled. Is this a McMaster Carr item?

Ron N


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