5/16" 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

Shank Type

Finish

Aluminum Titanium Nitride (AlTiN) Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Carbon Nitride (TiCN) Coated

Titanium Nitride (TiN) Coated

Overall Length

Material

Shank Size

Decimal Size Equivalent

Point Angle

Maximum Drilling Depth

Flute Direction

Sold As

Flute Type

Bit Style

Number of Flutes

Screw Size

Thread Size

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

150 products

Drill Bit Guides

Drill precise holes without building a fixture

2 products

Drill Stops

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

2 products

Drill Taps

Drill and thread holes with the same bit

4 products

Drill Bit Extensions

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

2 products

Tap and Drill Bit Sets

Drill holes and cut internal threads in a variety of sizes

1 product

Taps

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

1 product

Center Drills

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

23 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

3 products

Containers, Storage, and Furniture

Tap and Drill Bit Stands

Organize taps and drill bits by size

1 product

Fastening and Joining

Threaded Inserts

Create new threads or repair stripped threads

1 product

Raw Materials

Steel

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

1 product