Abstract: A Computer Numerical Control (CNC) machine, including a computer numerical controller, the CNC machine comprising a tool spindle for holding and actuating a tool for contacting a workpiece; a support frame comprising at least one frame element carrying the tool spindle; at least one angle adjustment actuator, coupled to the support frame and the spindle for deflecting an angle of contact of the tool to the workpiece; a motion actuator for causing movement of the tool spindle and tool; an electronic controller for controlling the motion actuator.

Abstract: A frame assembly module for a CNC machine support structure, the module comprising a frame assembly module support structure, and a traversing element, coupled to the frame assembly module support structure, for traversing the frame assembly module support structure, the traversing element comprising a frame assembly fastening feature for attachment of a second frame assembly module to the traversing element, and a spindle fastening feature of attachment of a spindle to the traversing element, the frame assembly module support structure comprising a traversing element fastening feature for attachment of the frame assembly module support structure to a different traversing block. The module may comprise steel tubing.