Burkit 2pcs 51618 UNC Spiral Point Tap HSS Titanium coating Spiral Point Plug Threading Tap 516 x 18 UNC

Cutting Diameter: 5/16 Inch, TPI: 18 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: 2 pcs 5/16"-18 UNC Spiral Point Tap.