Bosch Expert Multi Construction CYL-9 Drill Bit Set 7 Pcs 2608900648 The Bosch Expert CYL-9 2608900648 Multi Construction Cylindrical Drill Bit is the one drill bit that should always be in your toolbox: you will never get stuck on a job or waste time looking for the right bit. 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. Suitable for practically all materials such as concrete, masonry, brick, eternit, light building materials, multi-layer materials, ceramics and tiles, wood, plastic, metal sheets and aluminium.  FEATURES Accurate drilling is easy with patented Bosch Centering Geometry Start holes accurately with a specially-designed centering tip High-performance carbide tip manufactured by fine grinding Optimised dust extraction channel for fast, efficient drilling Cylindrical shank compatible with three-jaw drill chucks SPECIFICATION Material: Carbide metal Tool Holder: Cylinder shank Diameter (mm): 5 / 5.5 / 6 / 6 / 7 / 8 / 10 Working Length (mm): 50 / 50 / 60 / 90 / 90 / 90 / 90 Total Length (mm): 85 / 85 / 100 / 150 / 150 / 150 / 150 Set Dimensions (mm): 197 x 87.5 x 23