from diameter: 1 mm. up to diameter: 18 mm. Length from: 10 - 600 mm. up to: 4450 t/min. Bore: 20 mm. Number of cutting-off wheels: 1 x. Diameter of grinding wheel: 100 x 50 x 20 mm. from: 2160 t/min. Voltage 50 Hz 3x: 380 Volt. Length: 900 mm. Width: 600 mm. Height: 1200 mm.