Diamond Core Drill Bit
This professional-grade diamond core drill bit is suitable for drilling clean, precise holes in hard materials such as tile, porcelain, granite, marble, and glass. It features side slots for easy core ejection and a standard shank for compatibility with most drill chucks.



Technical Specifications
Product Overview
Professional Diamond Core Drill Bit
This professional-grade diamond core drill bit is engineered for precision and durability when working with demanding materials like porcelain, granite, marble, and glass. Featuring a diamond-impregnated cutting edge, it ensures efficient material removal and an extended service life. The high-quality steel body provides the necessary strength and stability for clean, accurate holes, making it an essential tool for contractors, plumbers, and electricians.
Technical Specifications
Design Features
- Diamond-impregnated cutting edge
- High-quality steel cylindrical body
- Side slots for core ejection
- Standard shank compatibility
Target Users
- Compatible Materials
- TilePorcelainGraniteMarbleGlass



