Two flute Triple Crown carbide ball end mills with Sapphire coating and extended reach are recommended for contouring and slotting when a full radius is preferred and the part requires a longer tool. The wide flutes assist in rapid chip ejection. Sapphire coating adds a extremely smooth and very hard finish allowing heavier feed rates and higher speed, while producing an outstanding workpiece finish
Designed to machine tool steel, alloy steel, mold steel and other high-hardened materials
Superior hard coating to greatly enhance tool life
Extended reach for difficult applications
Full radius to avoid sharp machined corners