Drill bit jig

Cutting by use of rotating axially moving tool – With work-engaging structure other than tool or tool-support – Adjustable – tool-guiding jig

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Details

408 97, 408 72R, B23B 4728

Patent

active

044924984

ABSTRACT:
A jig which is for guiding a drill bit into a workpiece and which includes opposed end plates and jaw members for clamping the workpiece. A guide template is mounted between the end plates to travel in an arcuate path relative to the jaw members.

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