Industry Description
Standard Round Knockout Punch Unit 18.6 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
PUNCH UNIT ASSY,RD 18,6MM (.732) BB
AD Description
Greenlee® 730EBB-18.6 Round Standard Knockout Punch Unit Assembly, 0.732 in Dia, PG 11