1/2" - 4" Hydraulic KO Set | 15 Ton | 10 Dies | 11-16 Gauge | Staten Tools

This heavy-duty hydraulic knockout punch delivers a powerful 15-ton force, effortlessly creating smooth, burr-free holes in materials like steel, stainless steel, brass, copper, aluminum, fiberglass, and plastic. Featuring durable 3/4"-16 threads, it is fully compatible with GREENLEE and most domestic punching tools, ensuring professional-grade performance. The kit includes 10 precision die sets covering conduit sizes from 1/2" to 4", allowing for accurate holes in panels, enclosures, and junction boxes. Built for precision and reliability, this tool is ideal for electricians and professionals demanding clean, efficient hole punching.