The modern construction site requires working on many different materials and you never know what you will need to drill next. Finding the right drill bit can be difficult and time-consuming unless you have the EXPERT Multi Construction Drill Bit. This Bosch EXPERT CYL-9 Multi Construction Drill Bit has a 5.0mm diameter with a working length of 50mm and a total length of 85mm. The drill bit is ideal for drilling practically all materials including concrete, brick, wood, plastic and more. The 4-flute dura design with reinforced core section delivers better wear resistance and stability when drilling in soft concrete and the centring tip provides a steady drilling start and good guidance throughout. These bits are extremely long lasting and durable for fast drilling performance. Features: Centring tip provides a steady drilling start and good guidance universally Diameter-optimised AWB brazing and hardening technology increases robustness and reduces vibration during drilling in soft concrete. Suitable for drilling soft concrete, masonry, brick, cement asbestos, light building materials, multilayer materials, ceramics and tiles, wood, plastic, sheet metals and aluminium. Made from fine-grade highly durable carbide, this bit has extra-long life and offers the best wear resistance.