Bison bt-40 er-40 collet chuck - 4.00" projection

Bison bt-40 er-40 collet chuck - 4.00" projection

BT-40 ER-40 Collet Chuck - 4.00" Projection
* Completely Interchangeable with all ER Collets
* Through spindle coolant capability
* Produced according to AT3 specifications
* Collet seat taper T.I.R. < .0002"
* Made of alloy forged steel for a long, durable service life
Hardened to RC 52-56 and ground to ensure maximum accuracy
Normal List Price is At Least $161.00
European Quality, Enduring Value
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