10 Ton 1/2 Inch to 2 Inch Hydraulic Knockout Punch Driver Tool Kit with 6 Dies Hole Knockout Punches, Electrical Conduit Hole Cutter Set KO Tool Kit

The maximum crimping power is 10 T, It features a good tightness and no oil leakage Hole complete tool with 6 dies & punches, including 1/2Inch, 3/4Inch, 1, 1-1/4Inch, 1-1/2Inch, and 2Inch, for drilling both large diameter and small diameter holes Two driving bolts are rugged and Plastic grip at the end of the long handle, laborsaving and fast operation With a safety valve, the pressure will release automatically when the pressure reaches the limited max Hole complete tool Its great for installing and repairing wire pipeline, signal lamp and instrument in metallurgy, petrol, electronics, electrical appliance, chemical industry, Ship & machinery and many more