K3BB-3/4 3/4 Inch Conduit Size Standard Round Manual Knockout Set Replaces 72BB With Knurled Edge Punch Laser Markings Alignment Guides Die And Punch Made In USA Use With KRW-1 Ratchet Wrench

3/4 Inch Conduit KO, single knockout set with knurled punch
✔️ 3/4 in conduit size, knurled punch, laser marks, USA-made

This standard round knockout set replaces older 72BB and is built for clean, precise openings in electrical boxes and panels. It works with the KRW-1 ratchet wrench and is made in the USA for dependable performance in professional installations.

✅ conduit size 3/4 inch (19.05 mm) standard round knockout set
✅ knurled edge punch for better grip during punching
✅ laser markings for quick part ID and alignment
✅ die and punch made in USA, durable construction
✅ uses with KRW-1 ratchet wrench, replaces 72BB

💡 What is a knockout punch set used for in electrical installations? This handy tool helps professionals create clean, round openings in electrical boxes and panels. - creates precise conduit openings for 3/4 inch conduits (19.05 mm) - aligns with laser markings and knurled edge for accuracy - compatible with KRW-1 ratchet wrench and replaces older 72BB style - improves speed and consistency in panel work