materials: Upgrade Your Pipe Threading game with Our Pipe Taps Set. Ditch your old, pipe taps and upgrade to our pipe taps set. With a higher hardness level than traditional, our pipe taps are more and long-lasting. Tool Storage Box: The 5-piece set includes all the sizes you need for clean and re-threading damaged or jam pipe threads, and the Storage Box makes for easy organization and transport. Versatile set suitable for both personal and professional use. Clean and Re-Thread Damaged or Jam Pipe Threads with Ease - perfect for Pipe Fittings, DIYers, handymen, and who need to repair damaged pipe threads. Revive Damaged Pipe Threads with Precision Using Our 5-Piece NPT Pipe Taps Set. Perfect for Cuts Internal Threads in Pipes. and Harder - Our Material Makes All the Difference. With a round shank and square end, our pipe taps are well-suited for most applications in shallow cuts. Upgrade your pipe threading game today with our pipe taps set. Uncoated Tools for Versatile Use: Uncoated tools feature just the base substrate without any additional treatment or coatings. Our uncoated Pipe Taps Set are suitable for a wide range of applications, and the straight flute design allows chips to collect in the as they cut. Note:The style of the plastic box is random, Do not accept designation Colour:Silver Material:carbon steel Size:1/8inch, 1/4inch, 3/8inch, 1/2inch, 3/4inch Package Contents: 5 * NPT Thread Forming Taps Only the above package content, other products are not included. 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.