The Makita 9557NBRX1 Angle Grinder has a high-performance motor with an anti-restart function The dustproof motor and labyrinth construction protect all bearings from dust ensuring reliability and long-life Compact lightweight design with a side handle for increased control There is also a lock-on switch to reduce user fatigue Supplied with 1 x Grinding Wheel 1 x Diamond Wheel 1 x Wrench and 1 x Side Handle Specification Input Power 840W No Load Speed 11000min Wheel 115 x 22mm Bore Spindle Size M14 x 2mm Weight 18kg