Bosch 2608900600 CYL-9 Multi Construction Drill Bit 3 x 40 x 70mm The Bosch 2608900600 CYL-9 is 3mm in diameter with a working length of 40mm and a 70mm overall length. 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 MultiConstruction Drill Bit. The Bosch EXPERT CYL-9 MultiConstruction Cylindrical Drill Bit is the one drill bit that should always be in your toolbox: you\'ll never get stuck on a job or waste time looking for the right bit. Features: Up to 5x more precise than a standard drill bit 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 Specification: Diameter: 3mm Total length: 70mm Working length: 40mm Shank: Straight Quantity: 1