A handful of good cnc cutting machine images I located:
Finish grain cutting board
Image by evilrobotsmash
Experimental cutting board design. Dimensions of 19" x 13.5" x 1.75"
Sanding will eliminate horizontal machining lines.
Finish grain cutting board
Image by evilrobotsmash
Experimental cutting board style. Dimensions of 19" x 13.5" x 1.75"
Sanding will get rid of horizontal machining lines.