Aluminum Hole Punches | McMaster-Carr

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System of Measurement

Hole Diameter

Punching Action

For Maximum Steel Thickness

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Material

Conduit Trade Size

Pilot Diameter

Pipe Size

Stud Diameter

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

EAR99

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

Punching Force

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REACH

Performance

RoHS

Compliant with Exemptions

Hole Length

Hole Width

Width

1,007 Products

Hole Punches

Hammer-Driven Hole Punches

One-Step Hammer-Driven Gasket and Washer Hole Punch Sets

Attach two punch heads to the handle at once to punch a hole in a single strike

58 products

Hammer-Driven Gasket and Washer Hole Punch Sets for Thin Materials

Slide thin materials into the included die block then punch

2 products

Self-Centering Hammer-Driven Gasket and Washer Hole Punch Sets for Thin Materials

Pilots on the outer punch ensure accurate inner and outer punching

3 products

Stud-Driven Hole Punches

Stud-Driven Round Hole Punches

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

110 products

Stud-Driven Round Hole Punches for Pipe and Conduit

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

36 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

Stud-Driven Keyway Hole Punches

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

4 products

Self-Centering Stud-Driven Round Hole Punches

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

10 products

Metric Stud-Driven Round Hole Punches for Conduit

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

22 products

Stud-Driven Rectangle Hole Punches for Power/Control Connectors

Punch holes for installing heavy duty industrial connectors

7 products

Stud-Driven Rectangle Hole Punches

Make openings for panel switches and connectors

9 products

Manual Wrench-Operated Stud-Driven DIN-Size Hole Punches

Use a wrench to cut DIN-size holes in steel up to 1/16" thick

6 products

Hydraulic Driver-Operated Stud-Driven DIN-Size Hole Punches

Cut DIN-size holes in steel up to 7/64" thick using a driver ram and hydraulic pump

4 products

Fast-Cut Stud-Driven Computer-Connector-Shape Hole Punches

Cut through aluminum and steel fast to make openings for DB connectors

6 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

Lever-Operated Hole Punches

Compact Portable Lever-Operated Hole Punches

About half the size of the standard to fit in your toolbox

4 products

Compact Portable Lever-Operated Hole Punch Sets

Include punches and dies in a range of sizes to fit in your toolbox

4 products

Long-Reach Bench-Mount Lever-Operated Hole Punches

A deeper throat than standard punches reaches further past the edge of material

23 products

Heavy Duty Long-Reach Bench-Mount Lever-Operated Hole Punches

Make holes in structural steel channels and angle iron

5 products

Portable Lever-Operated Hole Punches

More than double the punching force of compact punches

3 products

Smooth-Operating Bench-Mount Lever-Operated Hole Punches

Roller bearings in the lever provide low-effort punching

2 products

High-Force Bench-Mount Lever-Operated Hole Punches

Our most powerful lever-operated punch

5 products

High-Force Portable Lever-Operated Hole Punches

Punch with nearly three times the force compared to the standard

3 products

Stud-Driven Hole Punch Sets

Stud-Driven Hole Punch Sets with Straight Hydraulic Driver

Make straight punches with eight tons of force

1 product

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

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

1 product

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

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

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 with Hydraulic Driver

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

4 products

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

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

Plier-Action Hole Punches

Plier-Action Keyway Hole Punches

Cut keyways at the edges of existing holes

1 product

Hydraulic Hole Punches

Our strongest punch drives 35 tons of force into bus bars, railings, and I-beams

3 products

Other Products

Hole Saws

Connect to a drill or drill press to make circular cuts

459 products

Hole Flaring Dies

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

2 products

Sheet Metal Corner Punches

Use with a cutting base to make rounded corners in sheet metal

1 product

Broaches

Install in an arbor press, milling machine, or CNC machine to cut shapes into existing holes

55 products