Pushbutton Set 30.5mm – Pushbutton Knockouts for Electrical Distributors The Greenlee Pushbutton Set 30.5mm is a specialized knockout tool designed for fast and reliable pushbutton installation in stainless steel and mild steel materials. Optimized for use with Greenlee hydraulic drivers, this tool provides efficient punch and notch operations in one step, ensuring oiltight installations. It is ideal for electrical distributors and switchgear suppliers requiring durable and precise wire and cable access solutions. Specifications Material: Steel Size: 30.5 mm Minimum Pilot Hole Size: 0.625 inches Maximum Material Thickness: 12 gauge Stainless Steel, 10 gauge Mild Steel Product Weight: 3.69 lbs Country of Origin: United States Manufacturer Part #: KS-PB30 Features Specialized knockout punch and notch in one step for fast pushbutton (oiltight) installation New die design optimized for a wide range of materials and drivers Durable, high-grade steel construction for maximum life in mild and stainless steel Easy assembly designed for use with any Greenlee hydraulic driver without adapters Downloads & Links Brochure