Knockout Punch Set For Use With Tool Type Hydraulic Maximum Sheet Metal Capacity-Steel 10 ga Includes Ratchet No Material Application Mild Steel Stainless Steel Slug Type Splitter Number of Punch/Dies Sets 14 Knockout Sizes Included 1/2 in 3/4 in 1 in 1 1/4 in 1 1/2 in Nominal Hole Size 2 in Punch Shape Circle Includes 3/4 in Draw Stud 7/16 in Draw Stud Carrying Case EXACT(TM) 1/2 in to 2 in Conduit Punches and Dies