Greenlee 7309 – 11-Ton Hydraulic Knockout Kit with Hand Pump and Standard Round (0.5 – 3″, and 4″)

The compact design with 11 tons of punching force is capable of punching up to 4″ conduit size holes in 10-gauge mild steel and 12-gauge stainless steel; also punches aluminum, brass, copper, fiberglass and plastics.

Several Packages Available

Greenlee offers its 11-ton hand pump packages with a variety of knockout styles and sizes. The chart below provides a brief overview of part numbers and their descriptions. For exact contents, please refer that product’s specific page.

Please note: Each of the items below utilizes a hand pump. There is also another group which uses a foot pump.

Accessory compatibility

These tools are designed to be used with the following Greenlee accessories:

• Standard punches, dies, and draw studs
• Slug-Buster punches, dies, and draw studs
• Slug-Splitter punches, dies, and draw studs
• SPEED PUNCH Knockout System
• Electronic connector panel punches
• Special shape punches, dies, and draw studs (“D”, Double “D”, Key, Square, Rectangular, and Oiltight with notches)

Standard, Slug-Buster, Electronic Connector Panel Punches, and special shape punches can punch holes through mild steel, brass, copper, aluminum, fiberglass, and plastics, with limited stainless steel capability.

Slug-Splitter punches, dies, and draw studs are capable of punching through all of these materials and are optimized for stainless steel.

The overall capacity for this tool is as follows: