Spiral Flute Tap: 5/16-18 UNC, 3 Flutes, Modified Bottoming, 3B Class of Fit, Cobalt, Oxide Coated MPN:BU503210.5010

A spiral flute tap is a metal cutting tool used to create screw threads in threaded fasteners by cutting or pecking chips from the material being tapped, this one is specifically made for use on UNC 5/18-inch threading system with three individual flutes. Manufactured using premium cobalt alloy with a Class 3B fit that provides exceptional tensile strength and durability while withstanding harsh environments and extreme temperature conditions. It is also coated with oxide which adds extra protection against wear, reduces friction, and extends tap life during operation. Typical customers that use these taps include machine shops, hardware manufacturing plants or engineering companies where precision and high-quality threads are demanded, in the automotive industry, aerospace, or general machining sectors to mention some.