Hydraulic Knockout Punch TH0004 Electrical Conduit Hole Cutter Set KO Tool
July 26, 2025
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. Install the correct punch mandrel on the hydraulic cylinder along with the female portion of the punch die. Drill a pilot hole large enough to clear your selected punch mandrel. Insert the punch mandrel through your drilled hole in the panel. Install the male portion of the punch die by threading it down to the point where it is snug against the metal to be punched. Close pump valve and pump the handle until the punch is drawn through the metal. Release the pump valve and remove the punch dies. On behalf of our team here in Fremont, California: thank you to all the customers who have allowed us into your homes, shops, garages, and places of work. TEMCo Industrial has been a leader in power and industrial equipment and tools since 1968. We’re proud to offer quality tools at affordable prices backed by our knowledgeable support. We believe that any DIYer or professional who works with their hands is doing honorable work and so we do our best to respect the trade or craft.