Brand New !!!!!!! Knockout Punch Set, Number of Pieces 10, Capacity 10 ga. Steel, Conduit and Pipe Size 1/2 In. to 1-1/4 In., Workpiece Material 10 ga. Mild Steel, For Use With Manual Ratchet and Driver, Includes 1/2, 3/4, 1, 1-1/4 In. Slug Buster Punches and Dies, Draw Studs and Plastic Carrying Case