Bosch GDS 18V-1050 H Pro Impact Wrench with BITURBO brushless technology, exploits the full potential of the ProCORE18V batteries. So you can conquer even the most challenging tasks. Whenever heavy-duty performance is needed, the new impact mechanism provides a tightening Torque of 1, 050Nm and breakaway torque of 1, 700Nm for particularly challenging working environments. For added flexibility and control, this cordless impact wrench is equipped with three different speed/torque settings. Electronic Motor Protection prevents overload and ensures a longer tool lifetime. Overload, overheating, and deep discharge are prevented by the drill drivers Electronic Cell Protection. Ideal for metal applications (M10-M24) like structural steel construction, metal assembly, pipe fitting, truck maintenance, and wood construction. Comes as a Bare Unit, NO battery or charger in a cardboard box. Compatible with all Bosch Professional 18V batteries, including ProCORE18V batteries and chargers (Professional 18V System) For maximum power use ProCORE18V ≥ 5.5 Ah (NOT SUPPLIED) Also compatible with AMPShare, the multi-brand battery alliance. Specifications: Tool Holder: 3/4in square. No Load Speed: 0-800/0-1, 200/0-1, 750/min. Impact Rate: 0-1, 600/0-2, 400/0-2, 600/bpm. Max. Torque: 350/750/1, 050Nm. Max. Breakaway Torque: 1, 700Nm. Bolt Size: M14 - M24. Weight: 2.9kg excl. battery.