A quick & easy way to cut out clean holes in sheet metal up to 16 gauge. Special design allows even load during the cutting & 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.