Greenlee 21115 Standard Round Knockout Punch Unit 15.2 mm Accessories Points are 1/2" wide for

Points are 1/2" wide for cover openings

with tear webbing shock absorber A tear away absorber limits the arrest force to a maximum of 900 pounds (4 kN) for the E4 category or 1

Asm 206 Cutter

They are made from high-quality hardened steel

Greenlee 21115 Standard Round Knockout Punch Unit 15.2 mm Accessories Points are 1/2" wide forPUNCH UNIT RD 15, 2MM (. 598) BB From the Manufacturer Greenlee round standard metal punch units are complete units consisting of punch, die and draw stud. They can punch quick clean holes through metal up to 10 gauge (check specs for specific punches). They can be used with battery powered, hydraulic, ratchet or manual drivers. Properly assembled through pilot holes, they will make clean, fast and accurate holes. After cutting the slug falls free in