Bison 250mm 4 Jaw D1-6 Independent Chuck Type 4344
These chucks feature jaws that are individually adjustable, to allow firm gripping of irregular shaped work and the four jaws allow a square component to be perfectly centred to the chuck while achieving maximum gripping force.
Body : High quality cast iron.
Jaws : Made of high quality carbon steel, hardened.
Thrust Bearing : Case hardened steel
Operating screws : Case hardened steel.
Bore = 65mm
Suppied with one set of hard reversible jaws, chuck key and mounting screws.
Part Number 7-850-256 4344-250-6