When that inevitable job arises that requires higher RPM output, operators are left with the choice of replacing the machine altogether to gain higher productivity, or looking into an attachment, like a spindle speeder, to close the RPM gap.
If you purchase cheap dual contact tooling after being told by a supplier that it will work just as good as the original you risk unsatisfactory performance.
There’s a lot to consider when deciding how to tool up a new machine. Committing to a thorough tooling selection upfront is vital. Think about your tooling and machine tool as a symbiotic partnership: what affects one affects the other.