The PocketNC, a much-coveted five-axis CNC mill sized for the home ... The motor is connected to the spindle shaft using pulleys and a drive belt, and the shaft is supported with stout bearings ...

so speed control of the spindle via Gcode is nigh impossible. They’re also usually built with a piece of plywood as the bed – cheap, but not high on repeatability. The Nomad CNC mill fixes ...

The high-speed capabilities of the 601 Air Turbine Spindle® streamline production by the elimination of secondary operations.