Alfa Tools 1/4″-18 HSS NPT Pipe Tap

The Alfa Tools HSNPT270303 Pipe Tap is a precision-engineered cutting tool designed for producing accurate 1/4″-18 National Pipe Taper (NPT) internal threads in a variety of materials. Manufactured from premium high-speed steel (HSS), this tap offers superior strength, heat resistance, and wear durability for long service life in both production and maintenance applications. The tapered thread profile ensures a tight, leak-resistant fit for pressure connections in piping, hydraulic, pneumatic, and general fluid systems. Ideal for use in drill presses, lathes, and hand-tapping operations, this tap conforms to industry-standard NPT thread specifications for reliable, repeatable results.