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.

B7444 - Suitable for production and assembly applications. Twin hammer mechanism. 1/2" square drive. Three position dial style speed regulator. Forward/reverse selection. Ergonomic and comfortable handle grip. Fixed inlet and exhaust.
Forward: position 1: 4000rpm, position 2: 5000rpm, position 3: 7000rpm.
Reverse: position 1: 3000rpm, position 2: 5000rpm, position 3: 7000rpm.
Square : 1/2"
Maximum torque: 813Nm
Recommended air pressure: 6.2bar/90psi.
Air consumption:(113ltr/min).
Air inlet thread: 1/4" NPT.
Minimum air hose size (ID): 10mm (3/8").

*Based on a 15 second cycle per minute average use.

The CP721 Series 3/8" impact wrench offers a rocking dog mechanism and a metal motor housing for high durability and smooth operation. High productivity is ensured with a torque of 75 ft.lbs / 102 Nm while also being compact and comfortable to use.

Elbow 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.