Use controlled screw tightening in the range 1500 3000 nm for use in all areas of industrial manufacturing features adjustable torque wrench with 1 12 single square drive for controlled clockwise tightening 1 12 square drive with pin locking mechanism din 3121 f 40 iso 1174 acc to din en iso 6789 traceable to national standards automatic short path actuation with tactile impulse and audible signal working accuracy 3 tolerance of scale set torque full metal c