Angle grinder are divided into 100 mm (4 inch),115 mm(4 inch), 125 mm (5 inch), 180 mm (7 inch) and 230 mm (9 inch) according to the specifications of the accessories used. The small size angle grinder used is 115 mm. At present, based on its low price and wide range of high cost performance, there are very good markets in Southeast Asia, the Middle East, and South America. Is it variable speed ? -yes, This angle grinder have this function for variable speed. Is the safety guard removable? -yes, it's very easy to remove the guard. Is is 100% copper motor? -yes, of course.The motor of this machine adopts 200 degree high temperature copper wire, and the stator 180 degree copper wire . Product Specification Item no BS9147VS Disc Diameter 100mm/115mm/125mm Rated voltage 110V-127V,220V-240V…