Round Hole Knockout Punches

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Conduit Trade Size

For Arbor Thread Size

Arbor Hole

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

DFARS Specialty Metals

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For Maximum Steel Thickness

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846 Products

Hole Punches

Stud-Driven Hole Punches

Stud-Driven Round Hole Punches

Turn a wrench or driver to draw the punch onto the included stud

101 products

Metric Stud-Driven Round Hole Punches for Conduit

Turn a wrench or driver to draw the punch onto the included stud

22 products

Self-Centering Stud-Driven Round Hole Punches

The center fits inside the pilot hole to make accurate holes every time

10 products

Stud-Driven Round Hole Punches for Pipe and Conduit

Turn a wrench or driver to draw the punch onto the included stud

33 products

European Standard Stud-Driven Round Hole Punches for Conduit

Turn a wrench or driver to draw the punch onto the included stud

22 products

Metric Self-Centering Stud-Driven Round Hole Punches for Conduit

The center fits inside the pilot hole to make accurate holes every time

5 products

Self-Centering Stud-Driven Round Hole Punches for Pipe and Conduit

The center fits inside the pilot hole to make accurate holes every time

9 products

Stud-Driven Keyway Hole Punches

Cut through sheet metal to make holes for installing panel cutout switches

2 products

Stud-Driven Hole Punch Sets

Stud-Driven Hole Punch Sets with High-Powered Straight Hydraulic Driver

Create large holes and make repeated punches with 11 tons of force

2 products

Stud-Driven Hole Punch Sets with Straight Hydraulic Driver

Make straight punches with eight tons of force

1 product

Stud-Driven Hole Punch Sets for Pipe and Conduit

Use a ratchet wrench or hydraulic driver to draw the punch onto the included stud

6 products

European Standard Stud-Driven Hole Punch Sets for Conduit

Use a ratchet wrench or hydraulic driver to draw the punch onto the included stud

4 products

Metric Stud-Driven Hole Punch Sets for Conduit

Use a ratchet wrench or hydraulic driver to draw the punch onto the included stud

4 products

Self-Centering Stud-Driven Hole Punch Sets

The center fits inside the pilot hole to make varoius sizes of accurate holes every time

4 products

Self-Centering Stud-Driven Hole Punch Sets with Hydraulic Driver

Punches align themselves in pilot holes and use the hydraulic driver for power

4 products

Stud-Driven Hole Punch Sets with Right-Angle Hydraulic Driver

Rotate the angled head up to 180° to fit into tight spaces

1 product

Other Products

Hole Flaring Dies

Create flares around holes in sheet metal to make the edges stronger and more rigid

2 products

Hole Saws

Connect to a drill or drill press to make circular cuts

648 products