Bison 3-Jaw 2Pc. Set-Tru Scroll Chuck Hard Reversible Jaw 12-1/2" Dia. - 7-866-1200
- SET-TRU Scroll Chucks can be used for all machining operations where universal chucks are used, along with applications where universal scroll chucks require tighter tolerances
 - Outstanding accuracy, versatility and long life make SET-TRU chucks invaluable in the modern workshop and indispensable in the toolroom
 
SET-TRU Chuck Features and Benefits:
- Fine adjustment
 - Available with forged steel body or semi-steel body
 - 3 pinion design
 - 4 micro adjustment screws provide .0004" T.I.R. repeatability
 - 16", 20" and 25" diameter chucks with 3 jaws and 6 jaws use 8 micro adjustment screws achieving extremely high gripping concentricity
 - Two piece top and master jaws are American Standard tongue and groove
 - 4" diameter chuck has 2 sets of solid jaws
 - Scrolls are forged and fully hardened with thread flanks ground on both sides, then precisely balanced for longer life and higher accuracy
 - Each scroll is precisely balanced
 - Jaw teeth and guides on both sides are fully hardened and ground. Hardened and ground bushings are pressed into the pinion seats. Pinions in 3 pinion models are hardened and ground
 - Each chuck is balanced within fine limits
 - Steel mounting plates are interchangeable with SET-TRU chucks of the same size so that one chuck can be used on different spindles
 - The life of your chuck can be extended significantly through proper maintenance and must be cleaned on a regular basis as recommended
 
Each chuck is provided with:
- 1 Set of hard master jaws
 - 1 Set of hard top reversible jaws
 - 1 Chuck wrench
 - 1 Set of mounting bolts
 - 1 Set of fine adjustment screws
 - 2 Hex keys
 - Eye bolts for chuck sizes 15-3/4 and larger
 
For More Bison 3, 4 & 6 Jaw Set-Tru Scroll Chucks Hard Reversible Jaws Click Here
           Bison 3-Jaw 2Pc. Set-Tru Scroll Chuck Hard Reversible Jaw
       
            
                        
                            
