Bosch CYL-9 MultiConstruction Drill Bit Sets

For drilling in all kinds of materials.Centring tip for a precise drilling start and good guidance in the drilled hole.Fine grade high durable carbide - extra long life/best wear resistance.Diameter optimized brazing and hardening technology to increase the robustness of the drill bit and reduce the vibration during drilling.Diamond ground cutting edges - special ground tip enables multi-purpose drilling.4 flute dura design - reinforced core section for better wear resistance and stability when drilling in concrete.Suitable for practically all materials in interior fitting work eg. concrete, masonry, brick, eternit, light building materials, multi-layer materials, ceramics and tiles, wood, plastic, sheet metals and aluminium.Perfect results when drilling with or without impact.