Makita TW0250 1/2\" Square Drive Impact Wrench 110v in Carry Case The Makita TW0250 has been developed as a sister model of TW0200, featuring 500W powerful motor to deliver maximum fastening torque of 250Nm for a wide range of professional applications. FEATURES Forward / reverse rotation Variable speed Double insulation SPECIFICATION Voltage: 110v Max Torque: 250 Nm High Tensile Bolt: M10-M14 Drive Square: ½\" Impacts: 0 - 2300 ipm Input Wattage: 500W No Load Speed: 0 - 2300 rpm Standard Bolt: M10-M20 NOISE & VIBRATION Vibration K Factor: 2 m/sec² Vibration Fastening Bolt: 11 m/sec² Noise Sound Pressure: 93 dB(A) Noise Sound Power: 104 dB(A) Noise K Factor: 3 dB(A) Net Weight: 2.1 kg