Diameter: 5/8", Shank Diameter: 5/8", Flute length: 1-5/8", Overall Length: 3-3/4" 4 Flute, Standard Tooth M42-8% Premium cobalt, TiAlN Coated Single end, centre-cutting Flutes ground by a world-class IS-9002 Factory, CNC Qualified Superior TiAlN Coating: Increases tool life by reducing wear and friction in diverse machining environments. M42-8% Premium Cobalt Build: Offers unmatched durability and heat resistance for cutting through tough materials. World-Class Flute Precision: Ground by an ISO-9002 certified factory, ensuring efficient material removal and superior finishes. Dimensionally Optimized for Flexibility: 5/8" cutting diameter, 5/8" shank diameter, 1-5/8" flute length, and 3-3/4" overall length. 4-Flute Configuration for Efficiency: Ideal for a broad range of applications, ensuring effective chip removal and a smooth finish.