Screwdriver Insert Bit Adapters | McMaster-Carr

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Shank Type

Quick-Change Hex

Drive Style

Drilled Spanner

Tamper-Resistant Hex

Tamper-Resistant Torx

System of Measurement

Drive Size

Overall Length

Square Drive Size

Hex Shank Size

For Bit Shank Type

Quick-Change Hex

For Bit Hex Shank Size

Bit-Holding Mechanism

Magnetic Quick-Change Chuck

Magnetic Twist Lock

Quick-Change Chuck

Tip Style

Material

Stainless Steel

Socket Type

Hex Shank-to-Square Drive Adapter

Square Drive Size Adapter

For Use With

Bit Screwdrivers

Drills and Powered Screwdrivers

Impact Wrenches

Ratchet Wrenches

Sold As

Drive Type

Length

Socket Retainer Style

Number of Pieces

Finish

RoHS

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Screw Size

Container Type

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148 Products

Bit Adapters

Strong-Hold Bit Adapters

Strong-Hold Bit Adapters

Lock your bit into the adapter to prevent accidental disengagement

Bit Adapters

Connect a variety of bits to drills and powered screwdrivers

Screw-Guiding Bit Adapters

Screw-Guiding Bit Adapters

Keep bits from slipping—the sleeve retracts as the screw is driven

Bit Adapters for Bit Screwdrivers

Bit Adapters for Bit Screwdrivers

Connect a variety of bits to bit screwdrivers

Screw-Holding Bit Adapters

Screw-Holding Bit Adapters

A magnetic ring holds flat-head screws in place

Strong-Hold Bit Adapters for Ratchet Wrenches

Strong-Hold Bit Adapters for Ratchet Wrenches

Lock your bit into the adapter to prevent disengagement from the ratchet wrench

Bit Adapters for Ratchet Wrenches

Bit Adapters for Ratchet Wrenches

Connect a variety of bits to ratchet wrenches

Bit Adapters for Impact Wrenches

Bit Adapters for Impact Wrenches

Fit the square drive of impact wrenches while withstanding high torque

Torque-Measuring Bit Adapters

Torque-Measuring Bit Adapters

Fasten to a specific torque and eliminate the need for multiple bulky tools

Flexible Bit Adapters

Flexible Bit Adapters

Bend up to 90° to access hard-to-reach fasteners

Bit Adapters for Impact Drivers

Bit Adapters for Impact Drivers

Withstand the high torque of impact drivers

Bit Adapters for Rotary Hammers

Bit Adapters for Rotary Hammers

Connect a variety of bits to rotary hammers

Tight-Clearance Bit Adapters

Tight-Clearance Bit Adapters

Head is angled 90° to drive fasteners in tight spaces

Other Products

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Socket Bits

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

Socket Adapters

Socket Adapters

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

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