Brass Hole Punches | McMaster-Carr

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Sheet Metal Corner Punches

System of Measurement

Hole Diameter

Shape

For Use On

Punching Action

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Material

For Maximum Steel Thickness

Pilot Diameter

Diameter

Conduit Trade Size

DFARS Specialty Metals

Exempt

REACH

Compliant

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

EAR99

RoHS

Compliant

Compliant with Exemptions

Punching Force

Hole Width

Container Type

Performance

Pipe Size

Hole Length

Stud Diameter

Handle Length

Width

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1,055 Products

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Hole Punches

Hammer-Driven Hole Punches

Strengthened edges cut holes in fabric, leather, rubber, and soft metal

93 products

Economy Hammer-Driven Gasket and Washer Hole Punch Sets

Common ID and OD sizes to create gaskets and washers in two strikes

11 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

Hammer-Driven Hole Punch Sets

A variety of one-piece tools to make round holes of different sizes

5 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 Keyway Hole Punches

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

4 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

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 Rectangle Hole Punches for Power/Control Connectors

Punch holes for installing heavy duty industrial connectors

7 products

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

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

6 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

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

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

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

Lever-Operated Hole Punches

Long-Reach Bench-Mount Lever-Operated Hole Punches

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

23 products

Compact Portable Lever-Operated Hole Punch Sets

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

4 products

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

Make holes in structural steel channels and angle iron

5 products

Compact Portable Lever-Operated Hole Punches

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

4 products

Portable Lever-Operated Hole Punches

More than double the punching force of compact punches

3 products

High-Force Bench-Mount Lever-Operated Hole Punches

Our most powerful lever-operated punch

5 products

Smooth-Operating Bench-Mount Lever-Operated Hole Punches

Roller bearings in the lever provide low-effort punching

2 products

High-Force Portable Lever-Operated Hole Punches

Punch with nearly three times the force compared to the standard

3 products

Hydraulic Hole Punches

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

3 products

Plier-Action Hole Punches

Plier-Action Keyway Hole Punches

Cut keyways at the edges of existing holes

1 product

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

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

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

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

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 for Pipe and Conduit

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

6 products

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

481 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