Makita DTW285Z 18V LXT Cordless Brushless 1/2 inch Impact Wrench Bare Unit. The Makita DTW285 is an updated version of the DTW281 Cordless Impact Wrench. It has a new mode called Reverse Rotation Auto Stop Mode which stops rotation after loosening a bolt. Also equipped with 3 Stage power selection for optimum rpm and fastening torque. XPT technology that protects against dust, moisture and vastly lengthens tool life. The LED Job light has pre-glow and after-glow functions. It is suitable for scaffolding applications. Variable speed control by trigger. LED job light will light up the work area in dark conditions. Brushless motor for maintenance free and more efficient operation. Compact design with overall length of 147mm. Equipped with Battery protection circuit: designed to protect the battery from damages due to overdischarge, high temperature or overload current. Reverse rotation auto stop mode: This mode works only with pulling the trigger fully in counter-clockwise rotation. When the bolt/nut gets loosened enough, the tool stops the impact and rotation in 0.2 seconds. 1 x DTW285Z Impact Wrech Body Only (Batteries, charger or kitbox are not included). Nut Busting Torque: 400 Nm. Driving Shank: 1/2 Square. Blows per Minute (Hi) – ipm: 0 – 3500 ipm. Blows per Minute (Med) – ipm: 0 – 2600 ipm. Blows per Minute (Lo) – ipm: 0 – 1800 ipm. High Tensile Bolt: M10-M16. Noise sound pressure: 96 dB(A). Noise sound power: 107 dB(A). Noise K factor: 3 dB(A). No Load Speed (hard/med/soft): 0-2800 / 2100 / 1600 rpm. Max Fastening Torque: 280 Nm. Vibration: Fastening Bolt: 11.5 m/sec². Vibration K factor: 1.5 m/sec². Net weight: 1.7 kg. Images for illustrative purposes only – please refer to description and specification for full details of product.