... original ones, meet your demands. TECHNICAL DATAS OF THE PRODUCT:Angle Grinder AG230B BOSCH 20-230MAX DISC DIAMETER: 230mm(9")RATED VOLTAGE ... for any additional information.We manufacture power tools such as angle grinders, electric drills, marble cutters, hammer drills, rotary hammers, sanders ... your interests, welcome to inquiry for more details. 230mm Power Angle Grinder