Up to 5 times more precise than a standard drill - Modern construction sites require working with many different materials, and you never know what you’ll need to drill next. It can be difficult and time-consuming to find the right drill - unless you have the Expert MultiConstruction drill. This extremely versatile drill allows for precise drilling in hard materials such as tiles or granite without slipping. This is made possible by its sharp tip and advanced geometric design. It is manufactured using a special process from optimized carbide and is equally suitable for concrete, brick, wood, and metal. Regardless of the material, it always delivers professional results. The Bosch Expert CYL-9 MultiConstruction drill bit is a must-have in any toolbox: you can complete any job precisely and won’t waste time searching for the right drill. Cylindrical shank suitable for keyless chucks. Diameter (D) mm: 8.00, Working length (L1) mm: 90, Total length (L2) mm: 150.