Abrasive: 8" x 1/2" x 1"Ø 10" x 5/8" x 1"Ø 90mm x 38mm x 10mmØ Features Vibration resistance based on stabilized design and balanced style. Extremely sensitive straining system. All running parts carefully balanced to facilitate high-speed operation. All anti-friction bearings are interchangeable and available in standard stock sizes. Column and bed are cast in respective heavy box section to ensure structural strength.