Southwire Maxis Max Punch XD Pro Knockout Kit 1/2 - 2" MPXDSD Heavy duty knockout punch driver for Stainless and Mild Steel. FEATURES:An advanced knockout tool used with a cordless drill to draw punch dies together for quick accurate knockouts.No hydraulics; no ratcheting; no mess.Thread-in/thread-out removable draw studs (universal to fit most common KO dies).Rated to cut 10 gauge mild and stainless steel up to 4”.Minimum drill recommendations: 18v cordless; equivalent of 550 in. lbs. torque rated.Field Serviceable input shaft and internal draw stud. INCLUDES:MAX PUNCH XD w/ stainless steel rated dies -1/2” - 2” set (1 case)" Southwire Maxis MAX PUNCH XD Pro Knockout Kit 1/2-2" MPXD-SD