[Perry] was interested in adding a 4th axis to his CNC machine ... and rolls everything around against the bed of the CNC router. Don’t have a clue what that means? Check out the picture ...

[Perry] was interested in adding a 4th axis to his CNC machine ... and rolls everything around against the bed of the CNC router. Don’t have a clue what that means? Check out the picture ...

But it's actually a CNC (Computer ... to do simultaneous 4th-axis machining with it, in which it basically functions as a lathe, allowing the workpiece to rotate while the milling bit approaches ...