Bosch 2608900611 CYL-9 Multi Construction Drill Bit 6.0 x 60 x 100mm The Bosch 2608900611 has a 6.0mm diameter with a working length of 60mm. 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 use 4-flute dura design with a reinforced core section delivers better wear resistance and stability when drilling in soft concrete Suitable for drilling soft concrete, masonry, brick, cement asbestos, light building materials, multilayer materials, ceramics