Greenlee 1764AV DIE-RD 1.062 (27,0) (730)
$21.06$23.90Unit price /UnavailableVery low stock (1 unit)-
Greenlee 1744AV DIE-RD .812 (20,6) (730)
$19.84$22.70Unit price /UnavailableVery low stock (1 unit) -
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Greenlee 3036AVBB Nut Ball Bearing (1.12) for 741BB
$244.99$250.55Unit price /UnavailableVery low stock (2 units) -
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Greenlee 7212SP-3P 3" Conduit, Punch
$239.81$262.40Unit price /UnavailableAvailable for Backorder -
Greenlee 00626 2-1/2" Replacement Die
$140.88$144.20Unit price /UnavailableVery low stock (1 unit) -
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Greenlee 5137AV 6” Knockout Punch Unit
$822.86$845.75Unit price /UnavailableAvailable for Backorder -
Greenlee 1433AVBB Nut Ball Bearing 3/4"
$129.02$135.10Unit price /UnavailableAvailable for Backorder -
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Greenlee 730BB-2-3/4 PUNCH UNIT-RD 2.750 BB (730BB)
$334.45$371.65Unit price /UnavailableAvailable for Backorder -
Greenlee 12099 Draw Stud 3/4" x 4-3/4"
$36.21$42.50Unit price /UnavailableVery low stock (1 unit) 
Free ShippingGardner Bender KOM250 Slug-Out Mechanical Knockout Set for 2-1/2" (6.35 cm) Conduit
$243.29$288.04Unit price /UnavailableAvailable for Backorder
Greenlee 13266 ADAPTER-PUNCH 1/2 CONDUIT (1732)
$126.44Unit price /UnavailableLow stock (3 units)
Free ShippingGreenlee 745H-1/2 Slug Splitter Punch Unit 1/2"
$225.62$240.00Unit price /UnavailableAvailable for Backorder-
Greenlee 730BB-1-1/16 1-1/16" Hole Size Standard Round Knockout Punch Unit
$87.67$92.45Unit price /UnavailableAvailable for Backorder -
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Greenlee 712A1000 BUSHING (1000 PC)
$262.64$301.60Unit price /UnavailableVery low stock (1 unit) -
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Greenlee 7306 Ram and Hand Pump Hydraulic Driver Kit
$1,244.80$1,450.00Unit price /UnavailableLow stock (3 units) -
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Greenlee 745H-4 Punch Unit for 4" Conduit
$729.33$973.35Unit price /UnavailableShips from Manufacturer -
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Greenlee 113AV 3/4" Hole Size Standard Round Industrial Punch
$50.07$53.45Unit price /UnavailableVery low stock (2 units) -
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Greenlee 5138AV 6-3/8 Inch Standard Round Knockout Replacement Die
$678.66$741.35Unit price /UnavailableAvailable for Backorder -
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Greenlee 7625 Slug-Buster Ram and Foot Pump Hydraulic Driver Kit
$1,725.63$1,920.00Unit price /UnavailableAvailable for Backorder -
Greenlee 1815AV DIE-RD 1.750 (44,4) (730)
$44.28$46.05Unit price /UnavailableAvailable for Backorder -
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Greenlee 60031 PUNCH UNIT-RECT.750X1.14(19.1X29
$588.74$619.40Unit price /Unavailable -
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Greenlee 735BB Knockout Punch Kit, 1/2" to 1-1/4"
$279.11$305.00Unit price /UnavailableLow stock (5 units) -
RIDGID 52278 RE 6 Swiv-L-Punch Accessory Kit (Draw Bolts, Spacers, Thread Adapter)
$147.65$159.05Unit price /UnavailableAvailable for Backorder -
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DeWalt DCE600D1 20V MAX Hydraulic Knockout Tool Kit
$1,759.00$2,938.70Unit price /UnavailableLow stock (4 units) -
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RIDGID 52078 PH-60C Swiv-L-Punch Knockout Punch Head
$922.07$994.40Unit price /UnavailableAvailable for Backorder -
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Greenlee K3BB-4 4" Conduit Size Manual Knockout Set
$698.83$813.70Unit price /UnavailableAvailable for Backorder -
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Greenlee KCC2-LS Slug-Buster 1/2" - 2" for Battery-Hydraulic Drivers
$376.28$438.30Unit price /UnavailableLow stock (3 units) -
Southwire MPC350PRO MAX Punch Cup for Stainless Steel 3 1/2"
$64.72$82.49Unit price /UnavailableAvailable for Backorder -
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Greenlee K2BB-1-1/2 1-1/2" Conduit Size Slug-Buster Manual Knockout Set
$127.99$136.30Unit price /UnavailableVery low stock (1 unit) -
Greenlee K3BB-1 1" Conduit Size Standard Round Manual Knockout Set
$93.68$105.65Unit price /UnavailableVery low stock (2 units) -
Greenlee K2BB-1-1/4 1-1/4" Conduit Size Slug-Buster Manual Knockout Set
$100.23$107.65Unit price /UnavailableVery low stock (1 unit) -
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iTOOLco GP156 Gear Punch Die and Punch Set, 5" and 6"
$2,315.00Unit price /UnavailableAvailable for Backorder
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