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CAT CLASS: 0740150

1/2" - 4" Hydraulic Knockout Set


The 1/2" - 4" Hydraulic Knockout Set enables fast knockouts in steel studs and other members up to 10 gauge for running conduit. Includes drivers, Slug-Buster punches, dies and draw studs, related accessories and a carrying case. This model has a hand pump and provides more power and capacity.


Products are subject to availability.

Make Greenlee
Model 7310SB
Capacity 1/2"–4"
Max Force 11 ton
Type Hydraulic ram with hand pump
Weight 54 lbs

Safety information

Safety Requirements
  • Eye Protection
  • Safety Shoes
  • Gloves