Q-Max QMA-SQ1IN Square Sheet Metal Punch 1in

A quick and easy way to cut clean square holes in sheet metal up to 16 gauge.

The special design allows an even load during cutting and produces a burr free hole that needs no extra finishing.

Heat treated cutting edges with black anti-corrosive surface finish to prevent rusting.

All punches boxed singly without key, which should be ordered separately.

Size.1in. Square. Key Type. B Key Operated. 5/16in AF