MR> A "PIN CHUCK" is a smaller chuck with a 1/4" shank
which fits into a
MR> typical 1/2" or 3/8" chuck as an adaptor for bits smaller than about
MR> 1/16". A pin chuck could be used to drill circuit board holes for
MR> resistors, transistors, IC's, etc.

 Sounds like what we call a collet.

 TTYL.

 Robert

 * SLMR 2.1a * New restaurant on the moon. Great food, no atmosphere.
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