This "Canadian Flag" end grain cutting board was made of hard maple, black cherry and African padauk. I use CNC milling machine High-Z S-720/T for making inlays.
Free woodworking tutorial "The Basics of making end grain cutting boards" - http://mtmwood.com/en/tutorial
Woodworking, making end grain cutting boards, chessboards, jewelry boxes, woodworking plans, etc. - http://mtmwood.com/en/