Spiral Flute Tap: 1/4-28, UNF, 3 Flute, Plug, 3B Class of Fit, High Speed Steel, Bright/Uncoated MPN:6007805

This spiral flute tap is designed for threading UNF fasteners of size 1/4-28 with precision and ease. Its three flutes optimize chip flow to reduce cutting resistance, while its high-speed steel construction provides durability and sharpness in a variety of metals. The bright and uncoated finish adds even more strength, wear-resistance, and reduces friction. Equipped with a plug feature, this tap simplifies cleanup post-use while maintaining accurate thread engagement with its class 3B fit. This versatile tool is perfect for professionals in the aircraft, automotive, or mechanical equipment industries seeking quality threads that perform consistently across both roughing and finishing applications.