Bosch 12 x 250mm Multi-Construction Drill Bit

12mm x 250mm CYL-9 Robustline Multi Construction multi-purpose drill bit with tungsten carbide tip, making them suitable for practically all materials in interior fitting work, e.g. concrete, masonry, brick, eternit, light building materials, multi-layer materials, ceramics and tiles, wood, plastic, sheet metals, aluminium etc. Providing perfect results when driling either with or without impact, for use on rotary action only (hammer action must be switched off). Size: 12mm diameter x 250mm total length x 200mm working length.