3/8" Drill Bits | McMaster-Carr

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System of Measurement

Drill Bit Size

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")

For Use On

Overall Length

Shank Type

Length Class

Drill Bit Point Type

Finish

Aluminum Titanium Nitride (AlTiN) Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Nitride (TiN) Coated

Shank Size

Maximum Drilling Depth

Material

Decimal Size Equivalent

Point Angle

Bit Style

Flute Type

Flute Direction

Sold As

Number of Flutes

Screw Size

3/8"

For Drilling Type

Hammer and Rotary

Rotary Only

Number of Sizes

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Specifications Met

201 Products

Fabricating and Machining

Drill Bits

Create holes in metal, wood, plastic, concrete, and more

177 products

Drill Bit Guides

Drill precise holes without building a fixture

3 products

Drill Stops

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

2 products

Center Drills

Drill cone-shaped openings in workpieces to mount them between centers on your lathe

6 products

Counterbores

Enlarge the top of a hole to install socket and hex head screws flush with the surface

2 products

Containers, Storage, and Furniture

Tap and Drill Bit Stands

Organize taps and drill bits by size

1 product

Raw Materials

Steel

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

1 product

Fastening and Joining

Threaded Inserts

Create new threads or repair stripped threads

1 product