Torque screwdriver, fixed setting Accuracy ± 6% Over-torque limiting clutch, with a "click" sound High performance alloy steel Chrome plated and entirely hardened. Black finish tip for higher accuracy Designed for correct tightening of precision fasteners, for example in CNC machines ¼ hex drive for blades ¼ square drive for sliding T-handle Replaceable blades available Supplied with one TORX® and one TORX PLUS® blade