Bosch HEX-9 HardCeramic Drill Bit (8x90mm, For hard tiles and ceramics, Hex shank)

The Bosch EXPERT HEX-9 HardCeramic Drill Bit is engineered for professionals who need to drill through increasingly hard ceramic and porcelain tiles. Using Bosch Carbide Technology—the hardest of metals—it lasts up to 10x longer than standard Bosch CYL-9 Ceramic bits. It features an advanced multi-faceted tip design that shares the workload over multiple asymmetric faces, enabling precise starting without skidding or scratching the surface. Designed for high-speed dry drilling, it handles hard tiles, roof tiles, and glass effectively without the need for water or cooling lubricants. 

• Bosch Carbide Technology: Provides extreme durability, lasting up to 10x longer than standard tile drill bits.    
• Precise Centering Tip: Specially designed multi-faceted tip allows for highly accurate hole starting without the bit skidding on smooth tiles.    
• Maximum Power Transfer: Features a 1/4" hexagonal shank for a secure, non-slip connection in standard three-jaw chucks and hexagonal tool holders.    
• High Performance Dry Drilling: Engineered to effectively drill through hard ceramic, porcelain, and stone (up to PEI 5 hardness) without needing lubricant or cooling.