A special punch set for cutting small, precise holes in soft materials where throated or plier punches won’t reach. Set has a round handle with a slot inside to clear punchings. Handle is threaded to accommodate the seven replaceable screw tube sizes.

Tube sizes: 0 (5/64”), 1 (3/32”), 2(7/64”), 3 (1/8”), 4 (5/32”), 5 (11/64”), 6 (3/16”)

Weight: 8 oz. (OSB K-157)