Greenlee 11791 ADAPTER-DIE 3/4X3/8 (1732)
$172.98$179.70Unit price /UnavailableAvailable for Backorder
Gardner Bender KO710 Knockout Seal 4", 10/Box
$76.94$96.32Unit price /UnavailableAvailable for Backorder-
Greenlee 11790 Adapter-Die 3/4-10x.750 (1732-M2)
$97.40$108.25Unit price /UnavailableVery low stock (2 units) -
$17.60 offFree Shipping
Greenlee 60249 DIE UNIT-OILTITE 1-7/32"
$220.64$238.24Unit price /UnavailableAvailable for Backorder -
Gardner Bender KO709 Knockout Seal 3-1/2", 10/Box
$59.43$75.68Unit price /UnavailableAvailable for Backorder -
$78.23 offFree Shipping
Greenlee 60178 PUNCH-SQ 4.125 (104.8)
$993.01$1,071.24Unit price /UnavailableAvailable for Backorder -
Gardner Bender KO708 Knockout Seal 3", 10/Box
$50.53$63.50Unit price /UnavailableAvailable for Backorder -
Gardner Bender KO707 Knockout Seal 2-1/2", 10/Box
$41.71$52.21Unit price /UnavailableAvailable for Backorder -
Gardner Bender KO706 Knockout Seal 2", 10/Box
$35.12$43.93Unit price /UnavailableAvailable for Backorder -
$107.70 offFree Shipping
Greenlee 60076 DIE UNIT-RECT 2.67X5.43(68.0X138
$1,350.28$1,457.98Unit price /UnavailableShips from Manufacturer -
Free Shipping
Greenlee 7704SB Quick Draw Flex® 8-Ton Hydraulic Knockout Driver
$1,116.02$1,300.00Unit price /UnavailableAvailable for Backorder -
Sold out$31.01 offFree Shipping
Greenlee 60026 PUNCH-RECT .437X.875 (11.1X22.2)
$212.54$243.55Unit price /Unavailable -
Free Shipping
Greenlee 740H-1-7/32 Self-Centering Knockout Punch Unit, 1-7/32" (740-H) SC
$352.97Unit price /UnavailableAvailable for Backorder -
$158.42 offFree Shipping
Greenlee 60062 PUNCH UNIT-RECT 1.37X3.22(35.0X8
$1,985.99$2,144.41Unit price /UnavailableShips from Manufacturer -
$0.83 off
Greenlee 1756AV PUNCH-RD 2.000 OD (50.8MM) (73
$96.71$97.54Unit price /UnavailableAvailable for Backorder -
$51.36 offFree Shipping
Greenlee 60047 PUNCH UNIT-RECT.990X1.14(25.1X29
$643.85$695.21Unit price /UnavailableAvailable for Backorder -
$96.74 offFree Shipping
Greenlee 730PBB-3-3/4 PUNCH UNIT-RD 3.750 (730PBB)
$813.75$910.49Unit price /UnavailableAvailable for Backorder -
$125.37 offFree Shipping
Greenlee RS232 PUNCH UNIT-CONNECTOR 25 PIN (RS-
$813.70$939.07Unit price /UnavailableAvailable for Backorder -
$0.92 off
Greenlee 12316 PUNCH UNT-1-3/4" (POP)
$118.70$119.62Unit price /UnavailableAvailable for Backorder -
$38.87 offFree Shipping
Greenlee 745H-1-1/4 SLUG SPLITTER UNIT 1-1/4" (POP)
$312.39$351.26Unit price /UnavailableAvailable for Backorder -
Greenlee 730BB-1-7/8 1-7/8" Hole Size Standard Round Knockout Punch Unit
$153.99$184.60Unit price /UnavailableVery low stock (1 unit) -
Free Shipping
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$51.37 offFree Shipping
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Sold out$80.14 offFree Shipping
Greenlee 60061 DIE UNIT-RECT 1.37X2.55(35.0X65.
$1,004.64$1,084.78Unit price /Unavailable -
Sold out$74.49 offFree Shipping
Greenlee 60058 DIE UNIT-RECT 1.37X2.04(35.0X52.
$933.86$1,008.35Unit price /Unavailable -
$44.54 offFree Shipping
Greenlee 60025 Rectangular Punch Unit
$558.38$602.92Unit price /UnavailableAvailable for Backorder -
$18.26 offFree Shipping
Greenlee 60052 DIE UNIT-RECT 1.25X1.38(31.8X35.
$377.78$396.04Unit price /UnavailableAvailable for Backorder -
$19.74 offFree Shipping
Greenlee 60032 PUNCH-RECT .750X1.140 (19.1X29.0
$221.14$240.88Unit price /UnavailableAvailable for Backorder -
Sold out$29.69 offFree Shipping
Greenlee 60020 PUNCH-SQ 1.811 (46.0)
$479.80$509.49Unit price /Unavailable 
$101.25 offFree ShippingGreenlee 60176 DIE UNIT-SQ 3.622 (92.0)
$1,269.29$1,370.54Unit price /UnavailableAvailable for Backorder-
$14.16 off
Greenlee 36171 PUNCH UNIT-54MM SLUGBUSTER
$161.93$176.09Unit price /UnavailableAvailable for Backorder -
Sold out$98.33 offFree Shipping
Greenlee 60057 PUNCH-RECT 1.37X2.04(35.0X52.0)
$624.75$723.08Unit price /Unavailable -
Sold out$21.74 offFree Shipping
Greenlee 60039 DIE UNT-RECT .861X1.01(21.9X25.9
$272.54$294.28Unit price /Unavailable -
Sold out$25.72 offFree Shipping
Greenlee 60033 DIE UNIT-RECT .750X1.14(19.1X29.
$326.64$352.36Unit price /Unavailable -
$17.13 offFree Shipping
Greenlee 7610SB Slug-Buster Ram and Foot Pump Hydraulic Driver Kit
Original Price:
See Price In Cart$2,558.26Unit price /UnavailableAvailable for Backorder -
Sold out$44.06 offFree Shipping
Greenlee 60110 PUNCH UNIT-KEY 1.328DIA X.102 KE
$552.30$596.36Unit price /Unavailable
About Knockouts
Heavy duty hole making supplies for pro electricians. We carry both hydraulic and high capacity battery powered knockout options. Shop from slug buster knockouts, slug splitter knockouts for stainless, standard knockouts, stud punches, battery knockout tools, c-frame punches, specialty punches, and speed punch knockouts from Greenlee and Milwaukee