Use: · Controlled screw tightening in the range 0.04 - 13.6 N·m · Serial manufacture with constant tightening value · Electronic industry, precision mechanics and industrial manufacturing Features: · Pre-set torque screwdriver without a scale · With 1/4" female hexagon drive for use with 1/4" hexagon bits as per DIN 3126 - C 6.3 · With adaptor also suitable for 1/4" square drive sockets as per DIN 3124 · Working accuracy: +/- 6 % tolerance of the set torque · Acc. to DIN EN ISO 6789, traceable to national standards · Precision radial ball clutch and cam design for controlled bi-directional tightening · Precision mechanism slips very noticeably through when the set torque is reached · Automatic resetting to the starting position · Lightweight construction by virtue of anodised aluminium handgrips · The pre-setting can be made at the factory or by the user on suitable torque testers · If ordering, please specify the N·m value - if a fixed factory setting is desired (price on request) Sco