Knockout Punch Set For Use With Tool Type Ratchet Manual Hydraulic Maximum Sheet Metal Capacity-Steel 10 ga Includes Ratchet No Material Application Aluminum Brass Copper Fiberglass Mild Steel Plastic Stainless Steel Slug Type Falls Free Splitter Number of Punch/Dies Sets 6 Knockout Sizes Included 1/2 in 3/4 in 1 in 1 1/4 in 1 1/2 in 2 in Nominal Hole Size 7/8 in 1 1/8 in 1 3/8 in 1 11/16 in 1 15/16 in 2 13/32 in Punch Shape Round Includes (6) Dies (6) Punches