The machining begins with a facing operation to clear the top face of the stock and ensure that it is completely flat.
The Face strategy automatically detects the size of the stock as defined in the Setup. The stock profile is shown as an orange outline on the part.
Automatically detected stock size
The parameters on the Passes tab control how the actual facing toolpath is laid out. When the 50 mm tool was selected, the Stepover and Pass extension parameters were automatically updated to reflect the new tool diameter.
Leave the parameters at their defaults, except the Pass extension value which can be increased. This parameter specifies the distance to extend the passes beyond the machining boundary.
The toolpath is now calculated and a preview appears in the graphics window.
Continue to To Perform Outside Contouring (2D)...