Functional Applications]Used for self-fabricating threads on pipes, repairing threads, and drilling/reaming holes in pipes. Adopts a dual-thread integrated design with an internal-external one-piece threading tool, enabling easy thread alignment. Suitable Sizes]Compatible with 1/2"(DN15) and 3/4"(DN20) pipeline threads, suitable for common household water pipes, outdoor water pipes, etc. Compatible Pipe Materials]Suitable for PPR, PVC, MPP, plastic and other pipe materials, making it an ideal choice for pipe repair, DIY upgrades, and electrical conduit installation. High-Quality Material]Made of premium 40CR alloy, sharp and sturdy, non-fracturable, and suitable for long-term use. Easy to Use]Compact and lightweight, easy to carry, suitable for self-repairing household water pipes and other outdoor pipeline projects. Color: As Shown Material: Metal Package Contents: 1* PPR Pipe Threading and Reaming Tool Kit 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.