Power tools, Angle Grinder Bosch 20-230 style, 100% interchangeable with original ones, meet your demands. TECHNICAL DATAS OF THE PRODUCT:Angle ... such as rotors, stators, gears which can be 100% interchangeable with leading brand, for example, BOSCH, MAKITA, HITACHI, DEWALT, HILTI, LG ... so on. OEM Service offered. We would like to cooperate with you soon. If any of them be your interests, welcome ...