The STC International Air Tool 1/2 in. Impact Wrench features a pin clutch-type hammer that produces up to 550 ft.-lb. of torque with minimum vibration. All critical components are heat-treated and shotpeen-hardened for strength and durability. The premium Super-Quiet muffler system helps dampen impact noise.
- Pin clutch-type hammer produces up to 550 ft.-lb. of torque with minimum vibration
- Selectable power control knob
- Critical components are heat-treated and shotpeen-hardened
- Premium super-quiet muffler system dampens noise
- 1/4 in. NPT plug
- Swivel air inlet