Greenlee 121AV 1/2" Standard Round Knockout Replacement Punch
$32.42$40.60Unit price /UnavailableIn stock-
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Greenlee 730BB-2-1/8 PUNCH UNIT-RD 2.125 BB (730BB)
$206.91$213.80Unit price /UnavailableIn stock 
Greenlee 60118 Draw Stud for Square Punch
$127.84$142.45Unit price /UnavailableLow stock (5 units)-
Greenlee 36506 PUNCH UNIT-RD 30.5MM BB(1.201) (
$93.80$102.60Unit price /UnavailableLow stock (3 units) -
Greenlee 10391 Plastic Carry Case 7706SB
$96.35$155.15Unit price /UnavailableLow stock (4 units) -
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Greenlee 28162 Slug-Splitter SC (Self-Centering) Knockout Punch 1-1/2" Conduit Size
$259.93$347.08Unit price /UnavailableShips from Manufacturer -
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Greenlee 60167 Replacement adapter for hydraulic drivers.
$53.20$63.90Unit price /UnavailableLow stock (5 units) -
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Greenlee 00625 4" Replacement Punch
$430.03$599.45Unit price /UnavailableShips from Manufacturer -
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DEWALT DCE600D1K4 DEWALT 20V MAX Hydraulic Knockout Tool Kit with 1/2" - 4" Punches and Dies
$2,399.00Unit price /UnavailableAvailable for Backorder -
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Greenlee K3BB-3 3" Conduit Size Manual Knockout Set
$390.77$458.35Unit price /UnavailableLow stock (3 units) -
Milwaukee 49-16-2669 EXACT 1-1/2" Punch
$82.99$92.00Unit price /UnavailableVery low stock (2 units) -
Southwire MPC75PRO MAX Punch® Cup for Stainless Steel 3/4"
$24.21$58.31Unit price /UnavailableAvailable for Backorder -
Southwire MPKO125PRO MAX Punch® Cutter for Stainless Steel 1 1/4"
$65.72$95.69Unit price /UnavailableAvailable for Backorder -
Southwire MPKO100PRO MAX Punch® Cutter for Stainless Steel 1"
$55.34$101.76Unit price /UnavailableVery low stock (1 unit) -
Greenlee K3BB-1/2 1/2" Conduit Size Standard Round Manual Knockout Set
$50.08$68.65Unit price /UnavailableVery low stock (2 units) -
Current Tools 1581 3/8" Adapter Draw Stud
$35.87$48.33Unit price /UnavailableVery low stock (1 unit) -
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Greenlee 7240SB Panel Builder Knockout Kit (1/2", 3/4", 30mm)
$246.20$305.00Unit price /UnavailableVery low stock (2 units) -
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Greenlee ESP710L11 1-11/32 Structural Punch with 120V Charger
See Price In CartUnit price /UnavailableIn stock -
Greenlee 26538 DIE-KEY .130 & .195 DOUBLE (720)
$72.08$80.15Unit price /UnavailableAvailable for Backorder -
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Greenlee 28163 Slug-Splitter SC (Self Centering) Die 1-1/2" Conduit-Size
$78.61$84.45Unit price /UnavailableAvailable for Backorder -
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Greenlee 744 1/2" - 1-1/4" Conduit Size Slug-Splitter SC Knockout Punch Kit
$704.60$840.00Unit price /UnavailableVery low stock (1 unit) -
Free Shipping$1,982.40
$2,360.00Unit 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