Tool selection:

Selecting a proper tool for a certain task is crucial and necessary for the result.

Tool selection guide

Center tool holder is used mostly for relatively flat profiles without high lips or steep curves

Left tool holder is used for more complex wheel profiles with outer lip

Right tool holder is used for more complex wheel with profiles where the center is deeper than the outside, so called concaved wheels

Make sure that the tool holder never touches the profile of the wheel while the machine is operating.