•11 Ton Hydraulic Knockout Punch Driver Kit Hole Tool Hand PumpThe finished distributor, on-off case and plate can change the specification at any time. It can change the size of the tools simply, and will not destroy the surface at all after drilling hole. Hydraulic knockout punch is an advanced hand hydraulic tool used to punch through any metal plate with the thickness up to 3mm. Unlike manual wrench-style punches, it is easy to operate, laborsaving and portable to any job site. Also, this machine can produce nicer holes, Light in weight , beautiful in design, it is widely applied in various industries. It is great for installing and repairing wire pipeline, signal lamp and instrument in metallurgy, petrol,chemical industry, electronics, electrical appliance, chemical industry, ship machinery and so forth.No need to do it by the old wrench-style punches any more, with this Brand New Complete 11-Ton Hydraulic Punch Driver Kit you could easily and quickly punch through even 11-gauge steel. It can tap a hole range from 22mm to 60mm on the metal plate with the thickness up to 3mm,built-in speeding up hydraulic apparatus, on/off knob, advanced portable manual hydraulic cutting tool. The Hydraulic Knockout Kit has various cutting dies fitting many materials like aluminum, steel, plastic. It works without scratching the surface of workpieces and is widely used in metallurgy,petrol, electrical appliance,chemical industry, ship, machinery and so on.Great for installing and repairing wire pipeline, signal lamp and instrument, especially it is suitable for holing on formed face plate, base plate and walls of switch box and distribution box.You are purchasing a brand new, in carry case, absolute quality, 11 ton hydraulic metal hole punching kit. This 11 ton hydraulic metal hole punch kit comes complete with main unit, pulling rods, gaskets or washers & with 6 cutting dies: 22mm