Bison 6 Jaw Set-TRU Precision Scroll Chuck 8" ***FREE SHIPPING***

Description

This Chuck is a customer return who ordered the wrong size. It got damaged with scratches and nicks in the shipping and
1 Jaw has been lost
. chuck is otherwise in great shape and is basically new. See pictures
Bison
6 Jaw Set-TRU Precision Scroll Chuck
With Fine Adjustment, 0.0004” T.I.R.
Forged Steel Body, Two-Piece Top Reversible Jaws
Size: 8"
Thru Hole: 2.165"
Max RPM: 2200
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 makes Bison SET-TRU chucks
invaluable in the workshop and indispensable in the tool room.
SET-TRU Chuck Features and Benefits:
• Fine adjustment, 3 pinion design
• Forged steel body
• 4 micro adjustment screws provide
.0004" T.I.R. repeatability
• Two piece top and master jaws are
American Standard tongue and groove
• Scrolls are forged and fully hardened,
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.
• Each chuck is balanced within
fine limits
■ Hardened and ground working surfaces ■ Balanced scroll plate  ■ Repeatability: 0.0006" ■ Fine adjustment radially set screws  provide nearly 0 run-out ■ The clamped workpiece is adjusted to the required concentricity by means  of 4 radially arranged adjusting screws ■ Made for universal use, but particularly advantageous for grinding machines, indexing heads and lathes ■ Mounted on the machine tool spindle from the back of the chuck  by using an adapter plate
Please Contact us for question
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