Axis Combinations dialog box
Use the Axis Combinations dialog box to select an axis combination to use for the operation. Typically, an axis combination represents the specific spindle and/or turret that you will use for a machining job. This defines which machine axes will be used to represent the part coordinate system. Each axis combination can also store a home position and set of reference points.
Axis combinations are defined and stored with the machine definition. Typically, only multi-axis/multi-turret Lathes require you to set up axis combinations. For most mills and routers, the default axis combination will work.





