ISO-50 Punch

ISO-50 Punch – Electrical Knockout Punch The ISO-50 Punch is a precision standard round knockout punch designed for electrical distributors and switchgear suppliers requiring reliable hole punching solutions for wire and cable installations. Manufactured by Greenlee in the United States, this tool is suitable for creating 2-inch (50.8 mm) diameter holes in mild steel conduit and panels, supporting a 10 gauge (3.5 mm) material thickness capacity. Its robust construction and compatibility with standard draw studs make it ideal for professional electrical and lighting solutions applications. Specifications Hole Size: 2 inch (50.8 mm) Capacity: Mild Steel 10 GA (3.5 mm) Width: 3.6 in Height: 3.8 in Length: 3.6 in Product Weight: 0.71 lbs Made in USA: Yes Manufacturer: Greenlee Manufacturer Part #: 51042320 Features Standard round knockout punch designed for clean and precise holes Compatible with standard draw studs for secure operation Durable construction suitable for electrical conduit and panel punching Compact dimensions for ease of handling and storage Manufactured in the USA ensuring quality and reliability Downloads & Links Spec Sheet