1、【Superior Durability \u0026amp; High Hardness】: Constructed from premium bearing steel material, this hexagonal shank PPR drill bit exhibits outstanding resilience and wear resistance, ensuring longevity and dependable performance through rigorous use. 2、【Precise Cutting】: With finely honed cutting edges and exact measurements, the drill guarantees high-precise workmanship, providing burrless holes in PPR plastics and comparable materials. With a stable feed rate and minimal exertion, it ensures work efficiency and quality. 3、【Universal Compatibility \u0026amp; Ease of Use】: Thanks to its ergonomic design and tight clamping mechanism, this tool can seamlessly work with various models, making it adaptable for both professional and home improvement projects.