1/8" 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

Length Class

Drill Bit Point Type

Finish

Aluminum Titanium Nitride (AlTiN) Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Carbon Nitride (TiCN) Coated

Titanium Nitride (TiN) Coated

Overall Length

Shank Size

Material

Shank Type

Flute Direction

Point Angle

Flute Type

Maximum Drilling Depth

Decimal Size Equivalent

Sold As

Number of Flutes

Bit Style

Screw Size

Number of Pieces

Thread Size

1/4"-28

M10

Export Control Classification Number (ECCN)

EAR99

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Compliant

Exempt

RoHS

Compliant

Compliant with Exemptions

For Drilling Type

176 Products

Fabricating and Machining

Drill Bits

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

119 products

Drill Bit Guides

Drill precise holes without building a fixture

2 products

Drill Taps

Drill and thread holes with the same bit

1 product

Drill Stops

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

2 products

Drill Bit Extensions

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

2 products

Drill/Screwdriver Bits

Quickly change between drilling countersunk holes and driving screws

1 product

Center Drills

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

34 products

Counterbores

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

4 products

Countersinks

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

4 products

Taps

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

1 product

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