When a new tool is required, use the standard Txx M06 G-code command to load a tool.
This command unloads the currently loaded tool from the spindle without loading a new tool.
This is useful when changing to a different head and extra clearance is required.
M06.1
M6.1 – Same as M06.1
N10 M05 N20 M06.1
M05 stops the spindle
M06.1 unloads the current tool from the spindle
When using an automatic tool changer, the tool is unloaded automatically and no new tool is picked up
When using manual tool change, the spindle moves to the tool change position so the user can remove the tool