Gedore DMK 750 Torque wrench DREMASTER K 3/4", 150-750 Nm Use: Controlled screw tightening in the most common range of 20 - 850 Nm / 15 - 630 ft-lbs. (guide for screws M7-10.9 to M24-8.8, M30-5.6) Adjustable, releasing and sturdy tubular torque wrench with integrated ratchet and with square drive for industry and the trades Features: Classified to DIN EN ISO 6789:2003 Type II Class A, with a factory certificate allowing for operations to be traced back. Calibrated to a permitted +/- 3 % deviation and better. The specifications of the standard (+/- 4 %) are exceeded. For controlled bi-directional tightening. DMUK only for controlled clockwise-tightening Models DMK: 1/2" mushroom head interchangeable square with push-button releasing and a ball-locking mechanism. From Model No. DMK 400 with 3/4" push-through square and a pin-locking mechanism Models DMUK: With 1/2" reversible ratchet Sturdy, satin chrome-plated tubular steel construction, with chrome-plated ratchet head and top-grade plastic parts Ergonomically shaped, 2-component plastic grip with calibration aid Change-over between Nm main scale and ft-lbs. ancillary scale to avoid reading errors when setting the torque wanted With micrometre scale for main Nm scale for setting interim values Release system triggers a tactile and audible signal Ergonomic system for torque adjustment with reference symbol Provision for rapid setting with hexagon allen key, not included Secured adjusting/setting system Patent applied