Bosch CYL-9 MultiConstruction Drill Bit (4x40x75mm, For various materials: tile, wood, metal, masonry)

A high-precision multi-material drill bit designed for drilling through concrete, brick, wood, plastic, and metal with up to 5x more accuracy than standard bits. 

• Up to 5x more precise than a standard drill bit thanks to patented Bosch Centering Geometry.    
• Specially designed centering tip allows for highly accurate starts without slipping on smooth surfaces.    
• High-performance carbide tip manufactured by fine grinding for clean, efficient cuts in multiple materials.    
• Compatible with all standard three-jaw drill chucks for use in rotary and impact drills.