Cut perfect circles every time! This Large Disc Cutter features five sizes ranging from 1/2 inch to 1 inch. The holes have been drilled and polished to make the finest and cleanest cutter available. The punches are oil-quenched tool steel and drawn for hardness and durability. The bottom base is case-hardened Steel. Cuts metal up to 14 gauge thick. Disc sizes included in this set: 1/2 inch, 5/8 inch, 3/4 inch, 7/8 inch, and 1 inch.