Bosch CYL-9 Carbide-Tipped Drill Bit (6x90x150mm, For stone/concrete)
The CYL-9 NaturalStone Drill Bit is the standard professional choice for drilling in hard natural stones such as granite, marble, and limestone. It features a robust carbide plate with sharp, diamond-ground cutting edges specifically designed for high-performance, impact-resistant drilling. Manufactured in Germany and PGM-certified, this bit ensures exact hole dimensions and a firm hold for fixing applications. It is compatible with all cylindrical shank systems in both corded and cordless non-impact rotary drills.
- Diamond-Ground Carbide: Features exceptionally sharp cutting edges for robust, high-performance drilling in hard stone with minimal bit walking.
- PGM Certified Quality: Bears the PGM test mark, guaranteeing strict compliance with tight tolerances for exact drilling and secure fixing stability.
- Universal Compatibility: Designed with a cylindrical shank that fits all standard three-jaw chuck rotary drills (non-impact).
- Optimized Durability: Engineered in Germany with specialized brazing and hardening technology for maximum robustness and an extended service life in stone.


