1/2" Square Drive Impact Wrenches | McMaster-Carr

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System of Measurement

Square Drive Size

Power Source

Manufacturer

Voltage

Socket Retainer Style

Maximum Torque

Less than 500 ft·lbf

500 ft·lbf to 999 ft·lbf

1,000 ft·lbf to 1,999 ft·lbf

Maximum Working Torque

Drive Size

Batteries Included

Socket Shape

Air Hose ID

Bolt Clearance Type

Torque

Less than 100 ft·lbf

100 ft·lbf to 249 ft·lbf

250 ft·lbf to 499 ft·lbf

Minimum Working Torque

Grip Style

Overall Length

31/32" to 3 1/16"

Drive Style

External 8-Point

External 12-Point

External Pentagon

External Square

Tamper-Resistant Torx

Drive Direction

Clockwise and Counterclockwise

Grip Type

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

RoHS

Drive Type

Motor Type

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532 Products

Fastening and Joining

Impact Wrenches

Impact Wrenches

Maximize torque to break frozen bolts free and drive fasteners more quickly than other wrenches

Sockets

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

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

Socket Extensions

Socket Extensions

Lengthen sockets to turn hard-to-reach fasteners

Socket Retaining Rings

Socket Retaining Rings

Secure sockets and adapters to impact tools

Torque Wrenches

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

Impact Drivers

More powerful than drills to drive screws through dense material and loosen stuck fasteners

Screw, Pipe, and Stud Extractors

Screw, Pipe, and Stud Extractors

Remove broken screws, pipes, and studs without damaging the threads around them

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