As wall tiles have become larger and harder, drilling holes in them has become very demanding on a tile drill bit. Thats why Bosch has developed the EXPERT Hard Ceramic Drill Bit, which is capable of dry-drilling hard ceramics and lasts far longer than our benchmark drill bit for tiles.

The Bosch EXPERT HEX-9 Hard Ceramic Drill Bit is designed for drilling ceramics and can drill holes in hard tiles without lubricant or cooling.

• Lasts up to 10x longer than a Bosch CYL-9 Soft Ceramic Drill Bit
• Long Life drilling hard tiles
• Exceptionally durable drill bit tip with Bosch Carbide Technology
• Start holes accurately with a specially designed centring tip
• Hex shank for a strong connection and maximum torque transmission in three-jaw chucks and ” internal hex tool holders
• High-performance carbide tip manufactured by fine grinding
• Efficient drilling in hard materials with a multi-faceted design

Technical Specification:

Diameter (D) mm – 7.00
Total length mm – 90