Features Versatile NPT Threading: Offers 5 sizes (3/4in, 1/2in, 3/8in, 1/4in, and 1/8in) to meet various pipe threading needs, ensuring a fit for different pipe fittings. Carbon Steel Construction: Made of quality carbon steel, designed to efficiently cut and clean internal threads, making it an ideal choice for rethreading clogged or damaged pipes. Threading: Featuring ground teeth, right hand cutting type, square end, and 4 straight slots, ensuring accurate and efficient pipe threading for various applications. Secure Connections: NPT thread design establishes reliable and secure connections between pipes or fittings, making it suitable for plumbing, automotive, and construction applications. Organized and Protected: Neatly organized in a plastic case, protecting the 5 piece NPT pipe taps from and keeping them easily accessible for threading needs. Features: 1、VERSATILE NPT THREADING: NPT pipe tap set offers multiple sizes to meet various pipe threading needs. It includes 5 sizes: 3/4in, 1/2in, 3/8in, 1/4in, and 1/8in. The nominal size of the faucet is the size of the pipe fitting to be tapped. 2、CARBON STEEL CONSTRUCTION: This sturdy pipe tap set is made of quality carbon steel, designed to clean and efficiently cut internal threads. It's an ideal choice for cleaning or rethreading clogged or damaged pipes. 3、 THREADING: NPT taps feature ground teeth with a right hand cutting type, square end, and 4 straight slots. These qualities ensure the accuracy and efficiency of pipe threading. 4、SECURE CONNECTIONS: NPT thread design of this pipe tap set establishes secure connections between pipes or fittings. This makes them reliable for plumbing, automotive, and construction applications. 5、ORGANIZED AND PROTECTED: For convenience, the 5 piece NPT pipe taps are neatly organized in a plastic case. This not only protects them from but also keeps them well organized and easily accessible when you need threading tools. Specification: Item Type: NPT Pipe Tap Set Material: Carbon steel Size: 3/4in, 1/2in, 3/8in, 1/4in, 1/8in Package List: 5 x NPT Pipe Tap 1 x Storage Box Package List 5 x NPT Pipe Tap 1 x Storage Box