Safety Bits | McMaster-Carr

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267 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.

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.

Drilled Spanner Bits

Use with screws that have two drilled holes.

Tamper-Resistant Pentalobe and Torx Plus Bits

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

Torq-Set® Bits

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

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.

Tri-Wing® Bits

A three-winged tip fits triangular slotted screw recesses.

Triangle Bits

Tamper-Resistant Square Bits

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

Clutch Bits

These are also known as known as butterfly and Type G 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

Assortments contain bits with multiple drive styles.

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.

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-Wing® Bit Sets

A three-winged tip fits triangular slotted screw recesses.

Drilled Spanner Bit Sets

Use with screws that have two drilled holes.

Tri-Groove Bit Sets

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

Bit Screwdrivers

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

Square Drive Sockets and Ratchet Wrenches

Tamper-Resistant Torx Bit Socket Sets

These sockets are also known as pin-in-Torx bits.

Maintenance Bit Socket Sets

Keep a convenient variety of drive styles and sizes of bit sockets on hand.

Tamper-Resistant Hex Bit Socket Sets

These sockets are also known as pin-in-hex or pin-in-socket bits.

Tamper-Resistant Torx Bit Sockets

These sockets are also known as pin-in-Torx bits.

Tamper-Resistant Torx-Plus Bit Sockets

An opening at the tip of these sockets fits around the security pin, allowing you to drive tamper-resistant Torx Plus screws.

Tamper-Resistant Hex Bit Sockets

These sockets are also known as pin-in-hex or pin-in-socket bits.

5-Point Sockets

These sockets fit the nuts found on water and gas valves.

5-Point Impact Sockets

Turn 5-point tamper-resistant nuts and bolts often found on water and gas valves.