Chicago Pneumatic torque wrenches deliver long-lasting accuracy—up to 25,000 cycles at ±4% per ISO 6789-1:2017. The robust fixed pear head ratchet features a 54-tooth mechanism for 6.6° increments. An audible click signals when the set torque is reached. Each wrench includes a blow-molded protective case and an ISO 6789 calibration certificate. The ratchet head offers socket locking and a quick-release system. The CP89 series includes six models ranging from ¼" to 1", covering 5 Nm to 1,000 Nm (50 in-lbs to 750 ft-lbs).
