AMZCNC 15 Ton 1\/2 Inch to 4 Inch Hydraulic Punch Driver Kit Manual Hole Knockout Puncher Tool w\/ 10 Dies (15T(1\/2"~4"))

Powerful 15 US TRUE TON Punching Capacity. Compatible with GREENLEE and other domestic punch tooling 3/4"-16 threads. | 10 Die Sets for conduit fitting size: ½, ¾, 1, 1¼, 1 ½, 2",2-1/2",3"3-1/2",4" . | Punching Thickness Capacity: 1/8 inch (10 ga) Steel Punching Capacity, 1/16 inch Stainless Steel. | Punches: Steel, Stainless Steel, Brass, Copper, Aluminum (soft alloys only), Fiberglass, Plastic | Convenient Operation: The knockout set is fast and easy to operate. With the excellent cooperation of a drill bit and a driving bolt, you can easily get a clean and uniform hole. And the long plastic handle ensures zero sliding and effective force transfer, improving work efficiency.