The Bosch EXPERT CYL-9 Multi Construction Drill Bit Ø12 mm is designed for modern construction sites where versatility is essential. It enables accurate drilling in hard materials such as granite without skidding, thanks to its sharp centring tip and advanced Bosch Centering Geometry. The high-performance carbide tip, manufactured by fine grinding, ensures durability and precision.
An optimised dust extraction channel allows fast and efficient drilling. Compatible with impact drill/drivers and rotary drills/drivers, the cylindrical shank fits standard three-jaw drill chucks. This drill bit can tackle concrete, brick, soft tile, wood, and metal, making it a reliable choice for professionals who need one bit for multiple materials.
TECHNICAL DETAILS:
| Specification | Details |
| Brand | Bosch |
| Model / Reference | EXPERT CYL-9 Multi Construction |
| Product Type | Multi Construction Drill Bit |
| Diameter (D) | 12 mm |
| Working Length | 90 mm |
| Total Length | 150 mm |
| Shank Type | Cylindrical (compatible with three-jaw chucks) |
| Tip Type | Centering Geometry, carbide tip |
| Material | Optimised carbide |
| Surface Finish | Fine-ground |
| Features | High precision drilling, centring tip, dust extraction channel |
| Tool Compatibility | Impact drill/drivers, rotary drills/drivers |
| Number of Pieces | 1 |
| Pack Quantity | 1 |
| Applications | Concrete, brick, soft tile, wood, metal, granite |






