Specifications: Diameter [mm]: 6 Application: Ceramic, Granite, Concrete, Brick, Wood, Metal Working length [mm]: 60 Total length [mm]: 100 Tool holder: Hexagon shank Features: Up to 5 times more accurate than a standard drill bit Precise drilling thanks to Bosch's patented centering geometry. The hexagonal shank provides maximum power transfer in the standard drill chuck and in hexagonal chucks. Ideal for drilling holes in a variety of materials. It can be used in hammer drilling mode in concrete and stone, and in turning mode in brick, tile, sheet, wood and plastic. The first choice for the construction industry: maximum precision and versatility. Longer, Stronger, Faster: Up to 100× times better performance Advanced technologies for the toughest applications **