... knife blade depth of cut for doing fine gray cardboard boxes to be half-time knife cutting, can be controlled ... wheel, pen, less than 15mm can be cut corrugated, gray paperboard, white paperboard, film, composites, leather, cloth, etc., Taiwan panel Choose ... to 800-1500mm / sCutting materialWhite cardboard cut material, gray paperboard, corrugated, film,composites, leather Pen Amount 8 different sets ...