M18 Exact 2-1/2 to 4 Inch Knockout Set for Electrical Rough-In, Heavy Duty and Easy To Use, Durable Pro Grade Kit for Precise Holes and Fast Clean Knockouts, Built Tough for On The Job

Exact 2.5-4 inch electrical knockout kit (single set)
✔️ Heavy-duty pro-grade knockout set for precise, clean holes

This knockout kit provides precise openings from 2.5 in to 4 in (63.5-101.6 mm) for electrical rough-in, simplifying panel and enclosure work. Built tough for on-site use, it punches cleanly with minimal effort and is designed for sturdy handling under job-site conditions. Made in China.

✅ 2.5-4 inch opening range (63.5-101.6 mm)
✅ Heavy-duty pro-grade construction for durability
✅ Easy-to-use design for fast, clean holes
✅ Fits standard electrical rough-in panels and enclosures

💡 What is a knockout set used for in electrical rough-in work?

A knockout set is used to punch precise holes in electrical panels and enclosures to accept conduit and wiring. - Precise hole sizes for 2.5-4 inch openings (63.5-101.6 mm) and clean edges - Handy for quick rough-in work and reliable alignment on site - Reduces burrs andImproves accuracy during panel installation - Works with standard electrical boxes and enclosures for common setups