Impact Bits | McMaster-Carr

	For Drive Style For Drive Style


Hex	Phillips	Torx

Pozidriv®	External Hex	Square

	Shank Type Shank Type

Quick-Change Hex

Hex

	System of Measurement System of Measurement

Inch

Metric

	Size Size

	Overall Length Overall Length

	Square Drive Size Square Drive Size

	Hex Shank Size Hex Shank Size

1/4"

7/16"

5/8"

	Individual/Set Individual/Set

Individual

Set

	Socket Type Socket Type


Hex Shank to Square Drive Adapter	Socket

Square Drive Size Adapter	Flex Adapter

Quick-Change Adapter	Torque- Limiting Adapter

	Drive Type Drive Type

Impact

Nonimpact Power

	For Screw Size For Screw Size

	Finish Finish

	Number of Pieces Number of Pieces

	Socket Retainer Style Socket Retainer Style

Ball Detent

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	For Bit Shank Type For Bit Shank Type

	Hex
	Hex for Power Tools

	Container Type Container Type

Plastic Case

Metal Clip Rail

	Bit-Holding Mechanism Bit-Holding Mechanism

Magnet

Retaining Ring

	For Use With For Use With

Impact Drivers

Impact Wrenches

	Bit Replaceable Bit Replaceable

Yes

	Bolt Clearance Bolt Clearance

245 Products

Screwdriver Bits and Adapters

Phillips Bits for Impact Drivers

The toughest bits available, these withstand the shock and twisting force of impact drivers.

Hex Bits for Impact Drivers

The toughest bits available, these withstand the shock and twisting force of impact drivers.

Torx Bits for Impact Drivers

The toughest bits available, these withstand the shock and twisting force of impact drivers.

Square Bits for Impact Drivers

The toughest bits available, these withstand the shock and twisting force of impact drivers. Designed for screws with a square recess in the head, they are also known as Robertson bits.

Pozidriv® Bits for Impact Drivers

The toughest bits available, these withstand the shock and twisting force of impact drivers.

Fastener-Holding Nutdriver Bits for Impact Drivers

The toughest bits available, these withstand the shock and twisting force of impact drivers. A magnet holds the nut in place.

Bit Adapters for Impact Drivers

These adapters are designed to withstand the high torque of impact drivers. They hold hex-shank bits (also known as insert bits).

Bit Adapters for Impact Wrenches

Designed to withstand high torque and force, these adapters fit the square drive on impact wrenches. Use with hex-shank bits (also known as insert bits).