Bison 10" Steel 3-Jaw 2pc Jaws Lathe Chuck - A8 A1-8 mount- Demo Model 7-821-1018

Sale price$2,000.00
In stock



Bison  10" Steel 3-Jaw 2pc Jaws Lathe Chuck. A8 A1-8 mount. 2pc Jaws. This chuck was a showroom display model from a closed industrial supply showroom and has a few small dings on the top of the jaws that could easily be stoned off if desired. It comes as shown with the key in the original box. Please see all pictures. A beautiful tool. 


  • Top accuracy and the guarantee to maintain this accuracy for an extended period of time.

  • A modern and compact design.

  • Ability to fulfill the highest demands of our customers.

  • They can be used wherever high precision machining is demanded.

 BODY – Drop-forged of highest grade steel and put through precise machining operations. All bearing surfaces are carefully hardened and precisely ground.

SCROLL PLATE – Drop-forged of fine alloy steel and carefully hardened. Thread flanks are ground on both sides.

JAWS – The teeth and guides are hardened and fully ground on both sides.

PINIONS – Hardened and ground.

BUSHINGS – Hardened and ground, pressed into the pinion seats. Jaws, pinions and bushings are made of fine alloy steel. Precision grinding of scroll and jaws teeth will permit you to eliminate possible deformation as a result of heat treatment, reach uniform radial gripping force on all teeth of jaws, increase guarantee period for high centering accuracy, and increase gripping force.

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