I'm upgrading an older Vectrax cnc Big Bridgeport style mill.
I bought the Nema 42 kit from AutomationTechnologies.
Nema 42 motors are 3/4" bore. and the original pulleys are smaller.
I have L belts and pulleys 3/4 wide by .375 pitch but i need to replace the motor pulleys.

Who do you recommend ?