1. Made of high-quality materials, easy to operate, sturdy and durable. 2. Adopting high-precision alloy cutting head, whether the water pipe is made of PPR or PVC, it can ensure smooth and accurate opening of the inner thread to avoid water leakage. 3. It can be equipped with a powerful electric drill to easily handle pipes of various hardness, greatly saving construction time and energy, and can maintain high efficiency and stability even for long-term operation. 4. Whether it is home decoration, old house renovation, or professional water pipe construction, this inner thread tool can perfectly adapt to the specifications of 4 points and 6 points water pipes to meet the needs of various scenarios. Product name: Water pipe inner hole opener Features: wear-resistant; anti-slip; standard thread Colour:Silver Material:Powder metallurgy Package Contents: 1 set * Water pipe inner hole thread opener 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.