Item Type: NPT Pipe Tap Set Material: Carbon steel Size: 3/4in, 1/2in, 3/8in, 1/4in, 1/8in 1VERSATILE 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. 2CARBON 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. 3PRECISE THREADING: NPT taps feature precise ground teeth with a right hand cutting type, square end, and 4 straight slots. These qualities ensure the accuracy and efficiency of pipe threading. 4SECURE 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. 5ORGANIZED AND PROTECTED: For convenience, the 5 piece NPT pipe taps are neatly organized in a durable plastic case. This not only protects them from rust but also keeps them well organized and easily accessible when you need threading tools.5 x NPT Pipe Tap 1 x Storage Box Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia