Yescom 15 Ton Hydraulic Knockout Punch set with 1/2" to 4" 10-Die Hole Puncher Steel Case Heavy Duty

Hydraulic Knockout Punch Driver Kit includes a 15-ton pump, 2 draw studs, a spacer, and 10 sets of punches and dies Boasts hydraulic mechanism for generating up to 15 ton of hydraulic force to make a clean punch 10 sets of punches and dies are constructed of alloy steel for high tensile strength, toughness, abrasion resistance 360° rotating head for easy operation from any angle, rotary ON/OFF knob to quickly release pressure for safety Ideal for sheet metal fabrication, electric box, wire pipeline