Bosch 2608900606 Expert MultiConstruction CYL-9 Drill Bit 6 x 60 x 100mm

Ideal for drilling holes into multiple materials.
Best for building trades: maximum precision and highly versatile.
Up to 5x more precise than a standard drill bit
Accurate drilling is easy with patented Bosch Centering Geometry.
Cylindrical shank compatible with three-jaw drill chucks.