Straight Flute Tap: 1/4-20 UNC, 2 Flute, Plug Chamfer, 3B Class of Fit, High-Speed Steel, Bright/Uncoated Finish MPN:1542153

MSCDirect's premium 1/4-20 plug tap is an essential tool for industries such as automotive or aviation where accurate threading is critical to ensure safe operation of parts and components. Its construction from high-speed steel grade 3B H3 with a bright finish provides reliable performance even on hard materials like stainless steel, aluminum, or brass. The plug tap's straight flute design allows for fast cutting speeds while maintaining accuracy during tapping operations, making it perfect for demanding work environments where precision threading is essential. With its number 3B square drive and ASME B18.6.4 specifications compliance, this hand tap offers consistent performance across multiple applications, providing excellent value without compromising on quality or accuracy in machining and tooling applications.