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- 8"/210mm 3-JAW Adjustable Structure SELF-CENTERING CHUCK & 1-1/2”-8 Ad
8"/210mm 3-JAW Adjustable Structure SELF-CENTERING CHUCK & 1-1/2”-8 Adapter
8" - 3 JAWS Self-Centering precision adjustable structure chuck , 8"/210mm
Industrial part# : K31-210A
Short cylindrical center mounting.
Centering accuracy can be improved by adjusting the holding structure to meet very precision machining.
TWO PCS TONGUE AND GROOVE REVERSIBLE HARDENED top & bottom JAWS.
Back mounting recess dia: 120mm
63mm thru hole diameter
190.5mm bolt circle diameter
With 1-1/2”-8 threads semi-finished adapter. This adapter thickness 1-1/2” is perfect to be modified to fit adjustable chuck’s deeper recess area. You can cut the adapter recess diameter on your own lathe to get much better TIR accuracy.