Bosch blue professional power tools and accessories are designed for professionals. Bosch creates innovative power tools and accessories by working closely with professionals who use power tools as part of their daily work.
The modern construction site requires working with many different materials and you never know what you’ll 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 only drill bit that should always be in your toolbox: you'll never get stuck on a job or waste time looking for the right drill bit.
Precise drilling is easy with Bosch centering geometry
Start holes accurately with a specially designed centering tip
High performance carbide tip manufactured by fine grinding
Optimized dust extraction channel for fast and efficient drilling
