Major Mfg. Co Inc

• Major manufacturing's punch and die set will punch a double "D" hole in sheet metal cabinet drawers and doors.
• A must have for the locksmith working on vending machines, lockers, metal cabinets or any type of sheet metal door made with 18 gauge (.048) or lighter steel.
• To use, simply drill a 1/2" hole centered where the cam lock is to be installed, slide the punch through the hole and tighten down the hex nut with a 11/16" wrench or socket set
• MDPS-4 punches a double "D" hole size .645 wide by .770 high.
• For use with standard cam locks.