Makita DTD157Z 18v LXT Cordless Brushless Impact Driver Body Only The DTD157 cordless impact driver features high operation efficiency with a 140 Nm max torque and brushless motor. It\'s ¼” hex chuck accepts M5 – M12 standard bolts and M4 – M8 machine screws, making it ideal for repetitive screwdriving.  FEATURES eXtreme Protection Technology (XPT) offers maximum protection against dust, debris and liquids for optimal performance in extreme conditions Compact housing sizes around the motor allow for easy screwdriving in tight corners 2-Stage power selection for controlled fastening speed  A-Mode stabilises screw whilst fastening into wood  Brushless Motor produces 140Nm of max. tightening torque  Variable speed (0-1,300/0-3,000 RPM & 0-2,000/0-4,100 IPM) Lightweight, 1.4kg with battery (Battery sold separately) SPECIFICATION Voltage: 18v Max Torque (Nm): 140 Brake Type: Electric Battery Compatibility: 18v Lithium-Ion (LXT) Rotation: Forward & Reverse Variable Speed Control Trigger: Yes No Load Speed (RPM): Hard: 0 - 3,000rpm Soft: 0 - 1,300rpm Machine Screw Capacity: M4-M8 Standard Bolt Capacity: M5-M12 High Tensile Bolt Capacity: M5-M14 Coarse Thread Length Capacity (mm): 22 - 90 Max. Impacts Per Minute (ipm): 0-4100 Driving Shank: 1/4\" Hex Overall Length (mm): 133 Weight (With battery): 1.2 - 1.5 kg. Sold separately  Brushless Motor: Yes NOISE & VIBRATION Sound Pressure Level (LpA): 95 dB(A) Sound Power Level (LWA): 106 dB (A) Uncertainty (K): 3 dB(A) Vibration Emission (ah): 11.5 m/s² Uncertainty (K): 1.5 m/s²