Following are the main Specifications of Chuck with Back Plates :-
Body : Close grain heavy duty single body casting
Scroll : Alloy steel hardended to 29 HRC min.
Jaws : Case hardened threads chamfered and tempered for toughness to avoid breakage and bending.
Pinion : Alloy Steel hardened.
* Key Handle
* Front mounting Allen Bolts.
Last updated on : 06 October 2017