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Astro Pneumatic 136E 3/8" Square Drive Palm Grip Air Impact Wrench
- Also known as "BUTTERFLY"
- 75 ft-lbs torque
Chicago Pneumatic 734 1/2" Square Drive Air Impact
- Max torque 375 ft-lbs
- Working torque 25-280 ft-lbs
Chicago Pneumatic 749 1/2" Super Duty Impact Wrench
- 625 ft-lbs torque: CP's most powerful 1/2" impact wrench
- "Spring Hammer" clutch mechanism for increased power and durability with reduced vibration
Chicago Pneumatic 772 3/4" Square Drive Air Impact
- Max torque 700 ft-lbs
- Working torque 100-500 ft-lbs
Ingersol Rand 2135TI 1/2" Square-Drive Titanium Impact Wrench
- Titanium weighs less, provides greater durability
- Enhanced Twin Hammer impact mechanism for fast removal of frozen bolts
Ingersol Rand 231 1/2" Square-Drive Impact Wrench
- Max torque 390 ft-lbs
- Working torque 25-250 ft-lbs
Milwaukee 0879-22 1/2" Square Drive Impact Wrench
- 18 volts
- 240 ft-lbs torque easily removes and tightens large fasteners and lug nuts
Porter Cable PT501 1/2" Square Drive Impact Wrench
- 400 ft. lbs. of torque at 90 PSI
- VS trigger for precise control
Square-drive Impacts



