Greenlee 21489 Standard Round Knockout Punch Replacement, 4.724-Inch Other Tools High chrome content increases hardness

High chrome content increases hardness and strength

develops up to 10 tons of pressure with hand power only All components hardened to HRC 42~45 for professional use Includes twin and triple heads for assembling 2 jaw and 3 jaw pullers Includes 4-1/2-Inch bearing separator Comes in a convenient blow mould storage case

10" x 12" x 12"

7 position box joint for strength and versatility

20 BAR Male threads on the back side

Greenlee 21489 Standard Round Knockout Punch Replacement, 4.724-Inch Other Tools High chrome content increases hardnessPUNCH, RD 120MM (4. 724) (730E) From the Manufacturer Greenlee round standard replacement metal punches must be used with a matching die and draw stud to operate. 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