6pcs in Total: This NPT tap kit is available in sizes to meet pipeline thread requirements. It includes 6 pipe sizes of 1in, 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.<br> Reliable Work: This pipe thread tap set is made of steel and to clean and efficiently cut female threads. It is an ideal choice for cleaning or re threading blocked or pipelines<br> Accurate Cutting: These NPT taps use accuracy ground threads with right hand cutting, square end circular shank, and 4 straight grooves. These features together the accuracy and efficiency of pipeline threads<br> Practical Use: The NPT thread design of this pipeline thread tap set can build a safe and leakage free connection between pipelines or fittings. This makes them reliable in pipeline, automotive, and building applications<br> With A Storage Box: For convenience, the 6 piece NPT faucet is neatly placed in a smooth plastic casing. This not only protects them from rusting, but also makes them well organized and easy to access when you need thread cutting tools<br> Color: As shown<br> Material: Steel<br> Package Contents:<br> 6 x Pipe Tap<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.