Control board device for machine tool

<figref idref="DRAWINGS">FIG. 1</figref> is a front view of an embodiment of a control board device for machine tool showing our new design;

<figref idref="DRAWINGS">FIG. 2</figref> is a back view thereof;

<figref idref="DRAWINGS">FIG. 3</figref> is a top view thereof;

<figref idref="DRAWINGS">FIG. 4</figref> is a bottom view thereof;

<figref idref="DRAWINGS">FIG. 5</figref> is a right side view thereof; and,

<figref idref="DRAWINGS">FIG. 6</figref> is a left side view thereof.

The broken lines in the drawings depict environmental subject matter only and form no part of the claimed design.