Safety Bits | McMaster-Carr

	For Drive Style For Drive Style


Tamper- Resistant Torx	Drilled Spanner

Tamper- Resistant Hex	Pozidriv®

Square	Phillips

Slotted	Tri-Wing®

Torq-Set®	Torx

Hex	Tamper- Resistant Pentalobe

Tamper- Resistant Phillips	One Way

Triangle	Tri-Groove

Clutch	Tamper- Resistant Square

	System of Measurement System of Measurement

	For Screw Size For Screw Size

	Driver Style Driver Style


Bit	Driver

	Size Size

	Individual/Set Individual/Set

	Number of Pieces Number of Pieces

	Shank Type Shank Type

Quick-Change Hex

	Hex Shank Size Hex Shank Size

	Container Type Container Type

	Overall Length Overall Length

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

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

REACH Compliant

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

DFARS Specialty Metals
COTS-Exempt

	Shaft Length Shaft Length

	Number of Sizes Number of Sizes

	Overall Shaft Width Overall Shaft Width

	Shaft Finish Shaft Finish

	For Hole Center-to-Center For Hole Center-to-Center

	Overall Diameter Overall Diameter

	For Triangle Length For Triangle Length

	For Screw Head Diameter For Screw Head Diameter

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195 Products

Screwdriver Bits

Tamper-Resistant Torx Bits

An opening at the tip accommodates the pin in the recess of tamper-resistant Torx screws. These are also known as pin-in-Torx bits.

Reversible Tamper-Resistant Torx Bits

Bits have a different size at each end. An opening at the tips accommodates the pin in the recess of tamper-resistant Torx screws. These are also known as pin-in-Torx bits.

Drilled Spanner Bits

Use with screws that have two drilled holes.

Tamper-Resistant Hex Bits

An opening at the tip accommodates the pin in the recess of tamper-resistant hex screws. These are also known as pin-in-hex or pin-in-socket bits.

Tamper-Resistant Pentalobe Bits

An opening at the tip accommodates the pin in the recess of tamper-resistant pentalobe screws.

Tamper-Resistant Phillips Bits

An opening at the tip accommodates the pin in the recess of tamper-resistant Phillips screws. These are also known as pin-in-head Phillips bits.

Triangle Bits

Tamper-Resistant Square Bits

An opening at the tip accommodates the pin in the recess of tamper-resistant square screws.

Torq-Set® Bits

These bits have an offset cross shape. They’re also known as ACR® bits.

Tri-Wing® Bits

A three-winged tip fits triangular slotted screw recesses.

Clutch Bits

These are also known as known as butterfly and Type G bits.

Slip-Resistant Torq-Set® Bits

Ribs forged into the wings of these offset-cross-shaped bits grip the screw recess to reduce stripping. They are also known as ACR® bits.

Tri-Groove Bits

Grip the indentations on the head of tri-groove fasteners.

One-Way Screw Remover Bits

One-Way Screw Remover Bits

One-way screws can be installed with standard slotted screwdrivers but can only be removed with this type of bit.

Bit Sets

Bit Assortments

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Assortments contain bits with multiple drive styles.

High-Torque Bit Assortments

High-Torque Bit Assortments

Less likely to crack or shatter under high torque than standard bits, these are often used with power tools to install machine screws.

Tamper-Resistant Torx Bit Sets

An opening at the tip accommodates the pin in the recess of tamper-resistant Torx screws. These are also known as pin-in-Torx bits.

Tri-Wing® Bit Sets

Tri-Wing® Bit Sets

A three-winged tip fits triangular slotted screw recesses.

Tamper-Resistant Hex Bit Sets

Tamper-Resistant Hex Bit Sets

An opening at the tip accommodates the pin in the recess of tamper-resistant hex screws. These are also known as pin-in-hex or pin-in-socket bits.

Torq-Set® Bit Sets

These bits have an offset cross shape.

Tri-Groove Bit Sets

Tri-Groove Bit Sets

Grip the indentations on the head of tri-groove fasteners.

Drilled Spanner Bit Sets

Use with screws that have two drilled holes.

Bit Screwdrivers

Bit Screwdrivers

Insert a bit into the shaft and a magnet holds it in place.

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