Gardner Bender Metal Stud Finder SP-7

Gardner Bender offers a complete range in various knockout sets. This interchangeable stud punch makes 7/8-inch holes for 1/2-inch conduit or pipe and 1-11/32 inch holes for 3/4 inch to 1 inch conduit or pipe. Features spring loaded sleeve that increases the life and accuracy of the punch while providing a smoother cutting action.Interchangeable design allows you to select a 7/8 or 1-11/32 inch size punchAutomatic stripperEasily punches 'H' studs without damaging flangesHigh-leverage design permits punching holes in aluminum studs and mild steel with minimum effortCarrying case includedCA Residents: Prop 65 Warning(s)