Burkit 5/8"-11 Unc Spiral Point Tap, Hss Titanium Coating Spiral Point Plug Cutting Diameter: 5/8 Inch, TPI: 11 Teeth per Inch, Cutting Direction: Right Hand, Accuracy Class: 2B. Material: Manufactured by high-temperature quenching of 6542 high-speed steel(M2), higher toughness and wear resistance. With Ti-Coated for improving wear and fusion resistance. Features: Chips are expelled downwards when machining threads, Ideal for through-hole and deep threading. With high strength, long life, fast cutting speed and clear thread. Applications: Can be used for tapping stainless steel (below 30HRC), aluminum, die steel, ordinary steel, non-ferrous metals, hard plastics, etc. Package Include: 1 pc 5/8"-11 UNC Spiral Point Tap.