Check the listing for details. Hydraulic Knockout Punch - Electrical Conduit Hole Cutter Set KO Tool Kit 5 Year. Color: Blue, Black, Condition: New. Listed at 316.34 USD. Hydraulic Knockout Punch - Electrical Conduit Hole Cutter Set KO Tool Kit 5 Powerful 9 US TRUE TON Punching Capacity. Compatible with GREENLEE and other domestic punch tooling 3/4"-16 threads. 6 Die Sets for conduit fitting size: ½, ¾, 1, 1¼, 1 ½, 2". All dies have laser engraved alignment marks for easy and precise positioning. Punching Thickness Capacity: 1/8 inch (11 ga) Steel Punching Capacity, 1/16 inch Stainless Steel. Punches: Steel, Stainless Steel, Brass, Copper, Aluminum (soft alloys only), Fiberglass, Plastic 5 satisfaction from a well-known American name. NON-GENERIC Our story How we got our start We've been in power, industrial equipment and tools since 1968. We first made our mark by providing rugged, American made phase conversion systems. Growing organically in the s that followed, our products now run the gammut all complete with our top notch quality, and our signature support. What makes our product unique We study your experiences, and take our notes directly from you, our customer base. We aim to eliminate the challenges you're currently facing with competitor products in a package that works for you. Our extensive research ensures that we will meet or exceed our customer's expectations every time. Why we love what we do We believe that any DIYer or professional who works with their hands is doing honorable work. Being able to help with your projects provides us with satisfaction and drives us towards further innvoation.