3/32" Drill Bits | McMaster-Carr

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0.35 mm to 2.5 mm (Increments of 0.05 mm)

1", 1 1/32", 1 1/16", 1 1/8", 1 5/32", 1 3/16", 1 1/4", 1 5/16", 1 3/8", 1 7/16", 1 1/2"

1.0 mm to 10.0 mm (Increments of 0.5 mm)

1.0 mm to 13.0 mm (Increments of 0.5 mm)

1.0 mm to 5.9 mm (Increments of 0.1 mm)

1.0 mm to 6.9 mm (Increments of 0.1 mm)

1.0 mm to 7.0 mm (Increments of 0.5 mm)

1/16" to 1/2" (Increments of 1/64")

1/16" to 1/2" (increments of 1/32")

1/16" to 1/4" (Increments of 1/64")

1/16" to 3/8" (Increments of 1/64")

1/2" to 1" (Increments of 1/64")

1/64" to 1/4" (increments of 1/64")

2.6 mm to 10.0 mm (Increments of 0.1 mm)

6.0 mm to 10.0 mm (Increments of 0.1 mm)

9/16" to 1" (increments of 1/16")

33/64" to 63/64" (Increments of 1/64")

Length Class

For Use On

Finish

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Nitride (TiN) Coated

Shank Type

Drill Bit Point Type

Shank Size

Overall Length

Material

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Flute Direction

Point Angle

Maximum Drilling Depth

Decimal Size Equivalent

Flute Type

Bit Style

Thread Size

Number of Flutes

Screw Size

Length

RoHS

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

Thread Pitch

86 Products

About Drill Bits

Compare material, finish, length class, and decimal size equivalents.

Drill Bits

Sold Individually

High-Speed Steel Drill Bits

Cut holes in a variety of metals, from the softest aluminum to the hardest steel

20 products

Cobalt Steel Drill Bits

Tough and wear resistant to last at least twice as long as high-speed steel bits

9 products

Carbide Drill Bits

The hardest and most wear-resistant drill bits you can buy

3 products

Left-Hand High-Speed Steel Drill Bits

Remove stripped screws with flutes that spiral in reverse from other bits

2 products

Short-Flute High-Speed Steel Drill Bits

The rigidity of short-length bits without sacrificing reach

2 products

Quick-Change Hex High-Speed Steel Drill Bits

Save time when you need to change bits frequently

1 product

Short-Flute Cobalt Steel Drill Bits

Combine the toughness and wear resistance of cobalt with short flutes for rigidity

3 products

Carbide Drill Bits for Hardened Steel

The hardest and most wear-resistant bits handle the heavy pressure needed to penetrate hardened steel

2 products

Expanded-Shank Carbide Drill Bits

Make small holes using standard-size tools

3 products

Drill Bits for Glass and Ceramic

Smoothly drill fragile materials so they don't chip or crack

3 products

Smooth-Finish Carbide Drill Bits

More cutting edges for a consistent finish

1 product

Carbide Drill Bits for Carbon Fiber, Fiberglass, and Graphite

Drill abrasive materials cleanly

2 products

High-Speed Steel Drill Bits for Wood Screws

Match the exact thread and diameter of wood screws for a perfect fit

2 products

Chip-Clearing High-Speed Steel Drill Bits

Prevent clogs and dissipate heat when drilling most metals

5 products

Chip-Clearing Cobalt Steel Drill Bits for Nickel and Stainless Steel

Aggressively cut difficult-to-machine metals without clogging

1 product

Carbide Drill Bits for Sheet Metal

The hardest and most wear-resistant bits make shallow cuts without snagging and deforming thin metal and tubing

1 product

Chip-Clearing Cobalt Steel Drill Bits

Avoid clogs and dissipate heat with bits that last at least twice as long as high-speed steel

2 products

Chip-Clearing High-Speed Steel Drill Bits for Aluminum, Brass, and Bronze

Wide flutes clear chips from soft metals that can gum up other drill bits

1 product

Other Products

Drill Taps

Drill and thread holes with the same bit

3 products

Drill Bit Guides

Drill precise holes without building a fixture

1 product

Tap and Drill Bit Stands

Organize taps and drill bits by size

1 product

Taps

Cut internal threads for fasteners, pipe, conduit, and more

1 product

Drill Bit Size Gauges

Match your drill bit to one of the holes to confirm its size

1 product

Threaded Inserts

Create new threads or repair stripped threads

5 products

Countersinks

Cut a cone-shaped opening in a hole to install flat-head screws and rivets flush with the surface

6 products

Drill Stops

Limit how far bits can drill to create identical hole depths every time

1 product

Center Drills

Drill cone-shaped openings to mate with lathe centers or start pilot holes for screws

1 product

Drill Bit Extensions

Expand the reach of drill bits to get into deep and hard-to-reach spots

2 products

Steel

Strong, machinable, and weldable—all with material certificates for traceability

2 products