Impact Bits | McMaster-Carr

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System of Measurement

Drive Size

Shank Type

Quick-Change Hex

Overall Length

31/32" to 3 1/16"

1 1/4" to 1 3/8"

Hex Shank Size

Square Drive Size

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Screw Size

Tip Style

For Bit Shank Type

Quick-Change Hex

Drive Type

Material

Aluminum Bronze

Stainless Steel

Finish

Magnesium Phosphate Coated

Phosphate Coated

Titanium Nitride (TiN) Coated

Zinc Phosphate Coated

Socket Type

Air Hammer Adapter

Hex Head Adapter

Hex Shank-to-Square Drive Adapter

Quick-Change Adapter

Secure-Hold Extension

Spline Drive-to-Square Drive Adapter

Square Drive Size Adapter

Torque-Limiting Adapter

Length

31/32" to 3 1/16"

1 1/4" to 1 3/8"

Socket Shape

Rounded 4-Point

Socket Style

Number of Pieces

Bolt Clearance Type

Socket Retainer Style

REACH

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Container Type

Metal Clip Rail

Plastic Clip Rail

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2,461 Products

Fastening and Joining

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Nutdriver Bits

Pair with nutdrivers to turn hex nuts and cap screws

Bit Adapters

Connect a variety of bits to drills, powered screwdrivers, ratchet wrenches, and other turning tools

Socket Adapters

Socket Adapters

Make your socket more versatile, from converting the drive to limiting torque

Bit Sockets

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

Socket Bits

Switch out worn or damaged bits instead of replacing your entire bit socket

Sockets

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

Socket Extensions

Socket Extensions

Lengthen sockets to turn hard-to-reach fasteners

Ball Joint Sockets

Ball Joint Sockets

Install and remove ball joints in suspension and steering systems

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