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
