5/8"- 11 spindle thread; High quality bevel gears & Governed motor; Robust steel keyless adjustable wheel rotative guard; 360° swivel air inlet; 1.1HP - 840 W; 1000 hour service interval; Rear exhaust (exhaust hose included); Streamline CP Safety Lever; Streamline composite handle for either right or left handed operation; Composite grip insulates operator’s hand from cold; Designed for a variety of applications such as sanding with flap discs, grinding and cutting