Narrow By
133 Products
Greenlee Standard Knockouts
Greenlee standard knockouts are the original US made knockout system for 10 guage mild steel in sizes from 1/2" conduit to 6.375" conduit. Shop from manual exact hole size punch die unit, manual knockout kits, round exact hole dies, round exact hole draw studs, round exact hole punches
133 Products
Greenlee 7237BB 1-1/2" and 2" Conduit Size Manual Slug-Buster Knockout Punch Kit
Backorder Available (Ships in 2-5 Weeks) - Details
Greenlee 1429AV 2 1/2" Conduit Size Standard Round Knockout Punch
Backorder Available (Ships in 2-5 Weeks) - Details
Greenlee 730BB-2-3/4 PUNCH UNIT-RD 2.750 BB (730BB)
Backorder Available (Ships in 2-5 Weeks) - Details