Greenlee 7310SB 11-Ton Hydraulic Knockout Kit with Hand Pump – 1/2" to 4"

The Greenlee 7310SB 11-Ton Hydraulic Knockout Kit is a heavy-duty punching solution designed for making clean and accurate conduit size holes from 1/2" to 4". Supplied with a 746A hydraulic ram and 767 hand pump, this kit is suitable for punching holes in mild steel, stainless steel, aluminum, brass, copper, fiberglass, and plastic materials. It includes Slug-Buster® punches for 1/2" to 2" conduit sizes and standard round punches for 2-1/2" to 4" conduit sizes, making it a complete knockout solution for electrical panel, enclosure, and fabrication work. Features: 11-ton hydraulic punching capacity for heavy-duty knockout applications. Suitable for 1/2" to 4" conduit size knockouts. Punches holes from 22.5 mm to 115.4 mm. Designed for use on mild steel, stainless steel, aluminum, brass, copper, fiberglass, and plastics. Can punch up to 10 gauge mild steel and 12 gauge stainless steel. Includes Slug-Buster® punches for fast and easy slug removal. Knurled punch edges provide better grip and easy handling. Laser markings help with quick part identification and accurate alignment. Easy-threading draw studs with dog-point tip help reduce cross-threading. Compatible with other Greenlee knockout systems. Supplied with a durable KCC-7674 carrying case for organized storage and transport. Punches, dies, draw studs, and case are made in the USA.