Thor, or should that be Zeus?

[Chaz]

Some pricing from Posa for reference.

1
Spindle for
CNC Machining Center
Built-in
EMS-30
12,000/ 15,000 RPM
SET 1 USD4,225
2
Spindle for
CNC Machining Center
Belt Drive
DS-BT30
15,000 RPM
SET 1 USD2,630
3
Spindle for
CNC Machining Center
Belt Drive
DS-BT30
12,000 RPM
SET 1 USD1,840

http://en.machine-catalog.com/adsl/O...atalog/214.htm - you can find teh details in there.