State Engineering Corporation offers Independent Chucks with Higher Grip. State Engineering Corporation is an ISO 9001:2000 certified company. The Company manufactures various types of Chucks. The Independent Chucks with Higher Grip are smooth and rugged. The Independent Chucks with Higher Grip are available in sizes of 160, 200, 250, 315, 350, 400, 450, 500 and 600 mm. These Chucks have body made of high strength cast iron alloyed with manganese and chrome. These Chucks have case hardened and precision ground jaws.