The Makita GA9020S 230mm Angle Grinder has a superior anti-dust structure for exceptional durability and long service life. It features machined bevel gears and a gear housing which can be positioned at every 90°. The large trigger switch, vibration absorbing side grip, and toolless wheel cover provide more comfort and control. There is also an optional dust cover attachment. Specifications: Input Power: 2,000 Watt.No Load Speed: 6,600/min.Disc Size: 230 x 22mm Bore.Spindle Size: M14 x 2mm. Weight: 5.9kg.