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Hollow-Punch Scrap Removal

Hollow-Punch Scrap Removal
The next time you make a tubular punch (e.g., for use in a drill), slot the sides, fit the dowel piston and insert a wire cross-pin. To remove the scrap discs, simply press down on the ends of the pins with the open jaws of pliers. Illustration by Jim Newman

PARDON THE INTERRUPTION



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