Zither Machine Tools Industries manufactures Big Bore Chucks with 3-Jaw. Zither Machine Tools Industries is an ISO 9001:2000 accredited company. The Company also manufactures various types of precision chucks. The Big Bore Chucks with 3-Jaw are used where machine is lighter and the job requires large bore in the chuck. The Big Bore Chucks with 3-Jaw has one set of reverse jaws, mounting bolts, operating key and inspection report. These Chucks are also available with 4 jaws and 6 jaws. These Chucks have size ranging from 160 mm to 400 mm and have weight ranging from 9.0 to 72.5 Kg.