Makita DTW180Z 18v LXT 3/8\" Brushless Impact Wrench Body Only This Makita DTW180 18v LXT Brushless Impact Wrench has improved 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. It is also a compact and lightweight design and a LED job light. FEATURES Electric Brake Variable speed control by trigger Forward / reverse rotation LED job light Brushless motor Ergonomic soft grip Reverse rotation auto stop mode 2-stage impact power selection Compact & lightweight SPECIFICATION Nut Busting Torque: 310 Nm Battery Type: Lithium-ion Voltage: 18 v Driving Shank: 3/8\" Square No Load Speed (Hi): 0 - 2400 rpm No Load Speed (Lo): 0 - 1300 rpm Blows per Minute (Hi): 0 - 3600 ipm Blows per Minute (Lo): 0 - 2000 ipm Standard Bolt: M8-M16 High Tensile Bolt: M6-M12 Max Fastening Torque: 180 Nm Weight: 1.2 - 1.5 kg NOISE & VIBRATION Noise Sound Pressure: 89 dB(A) Noise Sound Power: 100 dB(A) Noise K Factor: 3 dB(A) Vibration Fastening Bolt: 9.0 m/sec² Vibration K Factor: 1.5 m/sec²