Industry Description
Standard Round Knockout Punch Unit 1/2" (12.7 mm). Round standard metal punch units are complete units consisting of punch, die and draw stud. Use with battery-powered, hydraulic, ratchet or manual drivers. Properly assembled through pilot holes, they will make clean, fast and accurate holes.
Modified Industry Description
KNOCKOUT PUNCH KIT
AD Description
Greenlee® 730-1/2 Round Standard Knockout Punch Unit, 1/2 in Dia, PG 7