VMT power chuck rotates at high speed, Suitable for modern turning center. These power chuck have a large through bore and are suitable for bar work compact in design and less weight. Technical Feature Equipment Gripping force transmission wedge hook. Case hardened & body assure long chuck life. 2 Jaw Start from dia 100 mm to 315 mm. 3 Jaw chuck available in all dia. 4 Jaw Chuck start from dia 165 mm.