Mori Seiki MV45 BT 45 ???

We are looking at a used Mori Seiki MV45 mill.

The dealer claims that it uses BT 45 tooling.

Is there such a thing as BT 45 taper tooling ?

I have not been able to find it in any catalogs.

Does anyone know any pros and cons of this machine and the taper ?

Thanks
TK

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