Bison cat 50 change to cat 40 tapers for cnc machines

What is for sale: Bison cat 50 change to cat 40 tapers for cnc machines

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Bison CAT 50 Change To Cat 40 Tapers For CNC Machines
* CAT50 V-flange draw bar threads 1" ~ 8
* Produced according to AT3 Specifications.
* Made of alloy forged steel for long durable service life.
* Hardened to RC 52-56 and groung to ensure maximum accuracy.
We require a physical address on all items