With micrometre scale, which allows quick and precise adjustment of the desired value With adjuster lock that prevents accidental adjustment during use Release accuracy: +/- 4% tolerance of the set value (ATB 2.5; ATB 5; ATB 10 +/- 6% tolerance) Breaking of the handgrip by 20° when the pre-set torque value is achieved makes over-tightening unlikely Classified according to DIN EN ISO 6789 Type II Class A. Available in N.m, lbf.in or lbf.ft versions Tool can be kept accurate and up to date with our Calibration service.