B01M12DK0V GreenLee 745H-1/2 PUNCH UNIT, 1/2KO (745-H) SC by Greenlee

Make sure this fitsby entering your model number. Capacity Stainless Steel : 10 GA (3.500 MM) Includes : Punch, Die And Draw Size : 7/8 IN (22.500 MM) Sub Brand : Slug-Splitter SC