The MT series from Makita offers a comprehensive list of tools at an affordable market price. Produced to a standard far exceeding that of the DIY market, the MT series combines industrial build quality with fundamental professional requirements, without the professional price tag. The MT series is therefore tailored to suit all discerning home-users, apprentices and trade users who dont require all the features of a high-end professional machine, just a robust and reliable tool to get the job done. The M9001 is a heavy duty angle grinder which is designed to offer a prolonged liftetime in challenging environments. It has a 2000w motor and is suitable for cutting and grinding discs of up to 230mm (9"). SpecificationsBore Diameter: 22 mmNoise sound pressure: 90 dB(A)Noise sound power: 101 dB(A)Noise K factor: 3 dB(A)Max Wheel Diameter: 230 mmInput Wattage: 2000 wNo Load Speed: 6,600 rpmVibration K factor: 1.5 m/sec²Vibration - Surface Grinding: 5.0 m/sec²N