Spiral Flute Tap: 5/16-18 UNC, 3 Flutes, Modified Bottoming, 2B Class of Fit, High Speed Steel, Black Oxide Coated MPN:6172801

The 5/16-22 Plug RH H3 Bright High Speed Steel 4-Flute Straight Flute Hand Tap is an ideal tool for threading and cutting in through holes with its precision ground threads, allowing a closer thread gap for more accurate results. Its high speed steel construction enables better wear resistance while the 4 flutes deliver faster cutting speeds than standard hand taps. Additionally, its straight flutes ensure uniform load distribution for greater strength and durability. Finally, being made of bright hardened steel, it is less susceptible to oxidation or corrosion in high temperature applications, making it an excellent choice across a range of industries seeking consistently accurate threads every time.