To better serve its customers working in tire changing or maintenance applications, Chicago Pneumatic enhanced one of its ½” pneumatic impact wrench bestsellers: the CP7741 series (former CP7736 series). For operators looking for a powerful and durable tool with an affordable price, the CP7741 series, 1/2" pneumatic impact wrench, is the best in choice tool. This new series offers more robustness and durability than its old version. The motor, the gasket and plenty of parts have been improved to last longer.

Connector to Male Taper


Quick and simple tube insertion. Compact lightweight design with a well proven tube retaining system. Tapered threads have a re-usable thread seal and parallel threads have a rubber washer. Main body manufactured from nickel plated brass, acetal resin, PBT with a stainless steel retaining ring, nitrile tube seal and acetal resin tube release collar.


Pressure range: -0.9bar min to +10bar max. Temp range: -20°C min to +70°C max. Tube suitability: Nylon, polyurethane.

The "Classic" reference in the 1/2" impact wrench range, designed with a pin clutch mechanism in oil bath and a metal motor housing for high durability.

CP749 Series 1/2" impact wrench belongs to our Classic range. With its patented clutch mechanism in oil bath and metal motor housing, it is renowned for its durability. Efficient loosening and tightening of nuts is ensured with a torque of 610 ft.lbs / 827 Nm. The CP749 Series consists of 2 models: 1/2" short anvil and 1/2" long anvil.