1/2" to 4" 15-Ton Hydraulic Knockout Punch Set 10-Die Conduit Hole Punch Driver Kit for Metal Aluminum Stainless Steel - Red

[Complete Knockout Set] This hydraulic punch driver kit contains 1 piece 15-ton pump, 2 pieces draw studs, 2 pieces piston shafts, 2 pieces spacers, and 10 sets of interchangeable dies and punches. It is designed for 1/2" | 3/4" | 1" | 1 1/4" | 1-1/2" | 2" | 2-1/2" | 3" | 3-1/2" | 4" conduit sizes on materials including stainless steel, iron, steel, aluminum, and plastic. The maximum punching thickness is 1/8" (11 gauge) for iron and 1/16" (16 gauge) for stainless steel. This set is appropriate for various drilling projects. [Hydraulic Metal Hole Punch] It generates 15 tons of pressure, delivering high punching precision and rapid punching speed that is up to 10 times faster than standard wrenches, making it more efficient for creating uniform holes. The pump is equipped with a pressure hose for flexibly adjusting the ram angle to suit your punching requirements, and it works well in confined spaces. [Sturdy Steel Construction] It features 40Cr steel dies and a 45# steel pump body for enhanced strength, robustness, and long service. The stable build is suited for demanding and repeated punching tasks. [Convenient Operation] It includes a rotatable "on/off" knob on the pump for swift pressure release after drilling, and a safety valve that automatically releases pressure when the maximum level is reached, contributing to safe operation. The handle has an anti-slip plastic grip at the end for easy and comfortable pressing. [Portable & Wide Application] It comes with a robust metal case featuring a handle and double metal locks for convenient and secure storage, keeping all accessories organized and ensuring portability. It is commonly used for installing and repairing wire pipelines, signal lamps, and instruments on construction sites, and in industries such as metallurgy, petroleum, electrical panels, electrical boxes, electrical appliances, chemical industry, shipbuilding, and machinery