Greenlee 7212SP-3P 3 Inch Conduit Round Punch

Product Description

The GREENLEE 7212SP-3P is a round conduit punch designed for use with the Greenlee SPEED PUNCH System. It produces a 3.53-inch diameter hole sized for 3-inch conduit installations. The punch is a replacement component intended for electricians and contractors who work with Greenlee knockout systems on enclosures, panels, and electrical boxes. Its round profile delivers clean, accurate holes through sheet metal and similar substrates without distortion. This part ships as a single punch unit and is suited for professional electrical trade applications where precise conduit entry points are required.

This punch is used in commercial and industrial electrical installations where 3-inch conduit penetrations are needed through enclosures, junction boxes, switchgear panels, and similar metallic surfaces. It is a direct replacement component for existing Greenlee SPEED PUNCH System setups. Electricians maintaining or expanding existing knockout tooling will find this punch compatible with other SPEED PUNCH System components already in the field.

Key Features

• Round punch profile sized for 3-inch conduit with a 3.53-inch hole diameter
• Designed as a replacement component for the Greenlee SPEED PUNCH System
• Compatible with other Greenlee SPEED PUNCH System accessories and components
• Single-unit package suitable for targeted replacement without full kit purchase
• Produces clean, precise knockout holes in sheet metal enclosures and panels

Compatibility

Designed for use with Greenlee SPEED PUNCH System components. Compatible conduit size is 3 inches. Intended as a replacement punch for electricians already operating within the Greenlee SPEED PUNCH platform.

Installation Notes

Installation should be performed by a licensed electrician familiar with Greenlee knockout tooling and SPEED PUNCH System operation. De-energize and lock out all electrical enclosures before beginning any knockout work. Ensure the punch and die are properly aligned before applying hydraulic or mechanical force to avoid tool damage or irregular hole geometry. Follow all applicable NEC guidelines for conduit entry and enclosure integrity.