Air angle grinding tool for use with 5 inch (4.92 inch x 0.87 inch) grinding wheels / discsFully adjustable guard with 9 different positions for easier access in confined spacesSide handle dampens against vibration for more comfortable use and insulates against cold air. Vibration: 5.7 m/s squared. Sound Level: 90.2 dB. Sound Power Level: 101.2 dBM14 flange washer and spindle locking for easier change over between depressed centre wheels and cut off type discsErgonomically designed trigger with safety throttle and speed control. Power: 670 W. Rotating Speed: 12,000 rpm.