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. Bit Holder: 1/2in Detent Pin. No Load Speed: 0-400/0-1,200/0-1,900/min. The item "DeWalt DCF899N 18v Impact Wrench High Torque XR with 2 x 5.0Ah" is in sale since Tuesday, August 15, 2017. This item is in the category "Home, Furniture & DIY\DIY Tools\Power Tools\Other Power Tools". The seller is "smilynisa1314" and is located in leeds. This item can be shipped to United Kingdom.