Design-Rite D6641504 XL AlTiN-coated ball end mill is a 4-flute ball-end cutter in the D664 series, designed for industrial contouring and 3D surface milling. The AlTiN coating provides wear resistance and extended edge life in demanding milling conditions. With its 4-flute configuration, this tool delivers stable cutting and efficient chip evacuation for contoured features.
