Knockout Kits: Kit Type - Hydraulic Knockout; Punch Type - Round KO Standard; Number of Sizes - 7; Cond/Pipe KO Min - in - 1/2; Cond/Pipe KO Max - in - 2-1/2; Driver - Hydraulic Driver; Case - Plastic; Additional Information - Driver: Self-contained 360 deg. Includes: 3/8, 3/4 Draw studs, (2) Tip-Bits Step Drills, 1/2" Die Spacer
Additional Info: Driver: Self-contained 360 deg. Includes: 3/8, 3/4 Draw studs, (2) Tip-Bits Step Drills, 1/2" Die Spacer