Replacement Die

Replacement Die for Standard Round Knockout Punches This Replacement Die is designed for use with 2-1/4 inch (57.1 mm) Standard Round Knockout Punch Units. It is a precision replacement part suitable for electrical distributors and switchgear suppliers requiring reliable and accurate knockout punching in mild steel, aluminum, fiberglass, and plastic applications. Specifications Application: For 2-1/4 IN (57.1 mm) Standard Round Knockout Punch Unit Type: Replacement Dimensions: 3.8 in width x 3.8 in height x 3.9 in length Product Weight: 1.0000 lb Made in USA: Yes Country of Origin: United States Manufacturer: Greenlee Manufacturer Part #: 51040590 UPC: 783310040590 Features Compatible with standard round knockout punch units Ensures clean, fast, and accurate holes Durable construction for long service life Made in the USA, meeting quality standards Downloads & Links Spec Sheet Spec Sheet