- Wide application: These professional pipe reaming drill bits are specifically engineered for PPR plastic products, ensuring optimal drilling and enlarging performance. Their versatile design suits plumbing and construction projects, delivering clean and precise boreholes every time. - Robust structure: Industrial-grade high-speed steel with a durable coating delivers exceptional strength and longevity. The robust construction supports repeated use in heavy-duty applications without performance loss. - Incisive cutting: Sharp, precise cutting provides high processing accuracy and smooth boreholes. The advanced design requires minimal effort, enhancing efficiency and reducing fatigue during extended use. - Accurate engineering: Each drill bit delivers 90-degree cutting for precise, clean countersinking. The meticulous engineering guarantees accurate processing, suitable for tasks demanding high precision and flawless results. Use scenarios: - In plumbing installations, drill and enlarge holes for PPR pipe fittings, ensuring clean boreholes and reliable connections. - In new construction or retrofit projects, route PPR piping through walls or panels with precision countersinking for fittings. - In maintenance tasks, enlarge bored holes for repair or replacement of PPR lines while maintaining clean bore finishes.