Spiral Flute Tap: 1/2-20 UNF, 3 Flutes, Semi-Bottoming, 2B/3B Class of Fit, High Speed Steel, ZrN Coated MPN:TT89147

The spiral flute tap is an essential tool used to create threads in a wide range of materials such as metal and plastics. Its unique design provides an efficient cutting action while minimizing heat build-up for clean threading. With a class of fit that ranges from 2B to 3B, this taps ability to self-clean chips enhances its overall performance. Manufactured from high-speed steel, the tap offers durability and resistance to wear, making it suitable for general-purpose applications requiring a UNC 1/2 - 20 thread. Its ZrN coating further improves corrosion and heat resistance providing users with long-lasting performance. With a semi-bottoming flute design, the tap creates perfect threads even in hard or soft materials while ensuring ease of use at any skill level. The spiral flute tap is an essential component for industries involved in assembly, construction, automotive repair, and aviation among many others.