The KSEIBI Diamond Core Drill Bits Set (11-Pc. / 38-127mm) is engineered for precise and efficient drilling into tough materials such as concrete, stone, and masonry. Featuring 11 diamond-coated bits of varying sizes, this set provides the versatility needed for a wide range of demanding applications, from construction projects to professional installations.

Built with durability and precision in mind, each bit is designed to maintain cutting performance even under heavy use. The diamond coating ensures smooth, accurate drilling through dense surfaces, minimizing wear and tear while delivering consistent results. The set is packaged in a sturdy plastic case, keeping the bits organized and protected for easy transport and quick access on job sites.

Ideal for contractors, builders, and trade professionals, this set is compatible with standard core drilling equipment and is perfect for tasks such as installing pipes, cables, or HVAC systems. With KSEIBI’s reputation for reliability and performance, this 11-piece diamond core drill bit set is a dependable choice for those who require accuracy and durability in their tools.