Straight Flute Tap: 1-3/8-12 UNF, 6 Flutes, Bottoming, 3B Class of Fit, High Speed Steel, Bright/Uncoated MPN:1138600

The Straight Flute Tap 1-3/8-12 UNF with 6 flutes, bottoming style, 3B class of fit, high-speed steel construction and bright finish is an essential tool for threading precision holes in various materials such as metal, plastic and wood. Made from high-quality high-speed steel, it delivers superior strength and durability while the straight flutes provide a smooth and accurate cutting action. The bottoming feature allows for producing clean threads with no chip build-up or breakaway threads. The 3B class of fit ensures perfect alignment and accurate thread tolerances, making it ideal for various industries such as automotive, aerospace, medical, and machinery manufacturing. Its bright finish provides easy identification during operation and ease of regrinding if needed. With the right type of lubrication, this tap delivers high-quality threads every time, making it an indispensable tool for precision threading applications.