Bosch Expert CYL-9 Multi Construction Drill Bit - 4mm, 75mm, Pack of 10

- **Unmatched Precision**: Achieve up to 5 times more accuracy than standard drill bits with the Bosch Expert CYL-9 Multi Construction Drill Bit. Perfect for precise tasks on any job site. - **Versatile Drilling**: This drill bit is essential for modern construction, capable of boring into a variety of materials including tile, granite, concrete, brick, wood, and metal without skipping a beat. - **Sharp Tip Design**: The advanced geometric and sharp tip design ensures no skidding and precise drilling every time, making your job easier and more efficient. - **Optimised Carbide Composition**: Made from high-quality carbide using Bosch's fine grinding manufacturing technique, the drill bit boasts exceptional durability and performance. - **Professional Quality**: Always delivers professional results regardless of the material, eliminating the need to switch between different drill bits and saving you time on the job. - **Cylindrical Shank**: Compatible with three-jaw drill chucks, ensuring a secure fit and optimal performance with your existing equipment. - **Efficient Dust Removal**: Features an optimized dust extraction channel that facilitates rapid chip removal, keeping your work area clean and maintaining drill efficiency. - **Specifications**: With a diameter of 4mm, a working length of 40mm, and a total length of 75mm, this pack of 10 drill bits equips you with the right tools for precision and versatility in drilling tasks.