Solid Carbide Endmills Solid Carbide Endmills A200 Series for Graphite Suitable carbide rod for Diamond coating which brings good tightness of Diamond coating. The DIAMOND coating protects the cutting edge of the end mill which better than conventional coating. Suitable for Graphite. $YDLODEOHLQYDULRXVHႇHFWLYHOHQJWK Suitable carbide rod brings good tightness of Diamond coating. SA163