1/2" Drive 90-Tooth Dual-Direction Micrometer Torque Wrench (40-200 ft.-lb)

Every feature is designed to instill confidence in the wrench's accuracy and control during operation. Features: * Calibrated to be accurate within ±3% for both clockwise and counterclockwise directions * Certified to the ISO standard for the full listed range (40 - 200 ft-lb), unlike torque wrenches calibrated to ASME standards, which do not require calibration below 20% of the listed range * 90-tooth ratchet head with minimal swing arc (4º per tooth) * Accurate micrometer scale with high-contrast markings * Locking collar for a positive hold on the target torque setting * Coarse handle knurling and centerline groove for a sure grip