Straight Flute Tap: 1/4-28 UNF, 3 Flutes, Plug, 3B Class of Fit, High Speed Steel, Oxide Coated MPN:1170401

Guhring's high-speed steel straight flute tap features a 1/4-28 UNF thread size, with 3 flutes for efficient chip removal and oxide coating to prevent rust and prolong the tool life. The plug style design allows for precise, error-free hole drilling, while the 3B class of fit ensures perfect mating between threads every time. Ideal for use in a variety of materials, including steel, aluminum, brass and bronze, this tap is essential for precise threading applications where accuracy is crucial. Perfect for machinists, hobbyists and professionals alike, this durable tool delivers quality results every time.