The DEWALT DCF901 XR Brushless 1/2in Impact Wrench has a 3/8in hog ring anvil to suit socket preference. Fitted with an efficient brushless motor that delivers high performance, extends tool life and allows for a much shorter design. It provides up to 340Nm of fastening torque (500Nm breakaway) ensuring the removal of the tightest bolts. Supplied with: 1 x 12V 5.0Ah Li-ion Battery, 1 x Charger and 1 x TSTAK™ Carry Case. Specification: Bit Holder: 3/8in Hog Ring AnvilNo Load Speed: 2,850/min.Impact Rate: 3,250/bpmMax. Fastening Torque: 340NmMax. Breakaway Torque: 500NmWeight: 1kg (without battery)