The DEWALT DCF899 XR Brushless High Torque Impact Wrench with 3 speed and torque settings that gives you the control to best suit your application The 12in 13mm square drive with detent pin allows for more efficient torque delivery and excellent socket retention It is fitted with a comfortable rubber XR grip and switch for greater application comfort and maximum control It has a powerful fan cooled motor that delivers up to 950Nm of torque and 2400 impacts per minute for heavy-duty fastening applications It also provides up to 1625Nm of breakaway torque that ensures removal of the tightest bolts The bright white LED with a delay feature provides improved visibility and flashlight functionality Applications - Fastening small metal constructions - Automotive fastening applications - Anchoring of support jacks angles brackets in concrete solid brick etc - Fastening roofs to metal girders - Servicing applications on heavy machinery - Fastening wooden forms for making concrete constructions - Fastening extruded metal sheet to metal frames for roofing - Fastening sandwich panels to the building or roof structure Specification Bit Holder 12in Detent Pin No Load Speed 0-4000-12000-1900min Impacts Rate 0-2400bpm Max Torque 950Nm Breakaway Torque 1625Nm Max Bolt Diameter M20 Length 224mm Height 225mm