Spline Bits | McMaster-Carr

Filter by

Socket Shape

Drive Style

External 12-Point

External Square

Drive Size

Square Drive Size

Bolt Clearance Type

System of Measurement

OD

Overall Length

1 5/16" to 2 1/8"

Shank Type

Knurled-End Hex

Sold As

Socket Style

Drive Type

Finish

Magnesium Phosphate Coated

Phosphate Coated

Zinc Phosphate Coated

Socket Type

Material

Aluminum Bronze

Carbide-Tipped Steel

Stainless Steel

Driver Style

Drill Bit Size

DFARS Specialty Metals

RoHS

Export Control Classification Number (ECCN)

REACH

Tip Style

Maximum Drilling Depth

Nut Clearance Depth

Number of Pieces

For Drill Bit Shank Type

How can we improve?

1,945 Products

Fastening and Joining

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

L-Keys

Turn fasteners from either end and reach into tight spots

Fabricating and Machining

Drill Bits

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

Drill Bit Shank Adapters

Drill Bit Shank Adapters

Convert your power tool to fit different drill bit sizes or shank types

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)