Impact Driver 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"

Square Drive Size

Hex Shank Size

Sold As

Tip Style

Screw Size

Length

31/32" to 3 1/16"

1 1/4" to 1 3/8"

Socket Shape

Rounded 4-Point

Bolt Clearance Type

Drive Type

Material

Aluminum Bronze

Carbide-Tipped Steel

Stainless Steel

Finish

Magnesium Phosphate Coated

Nonstick Coated

Phosphate Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Nitride (TiN) Coated

Zinc Phosphate Coated

Socket Style

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

Number of Pieces

OD

For Bit Shank Type

Quick-Change Hex

REACH

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Drill Bit Size

How can we improve?

2,838 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

Sockets

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

Socket Bits

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

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

Fabricating and Machining

Drill Bits

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

Drill Bit Extensions

Drill Bit Extensions

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

Drill Bit Shank Adapters

Drill Bit Shank Adapters

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

Drill Taps

Drill and thread holes with the same bit

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