... Power tools, Angle Grinder Bosch 20-230 style, 100% interchangeable with original ones, meet your demands. TECHNICAL DATAS OF THE PRODUCT:Angle Grinder ... AG230B BOSCH 20-230MAX DISC DIAMETER: 230mm(9")RATED VOLTAGE: 220-240VFREQUENCY: 50HzNO-LOAD SPEED: 6500RPMRATED INPUT POWER ... any additional information. We manufacture power tools such as angle grinders, electric drills, marble cutters ...