The Bosch EXPERT HEX-9 Multi Construction Drill Bit is designed for versatile drilling on various materials encountered on modern construction sites. Its sharp tip and advanced geometric design ensure accurate drilling into hard materials like granite without skidding. The optimized carbide construction, achieved through a fine grinding manufacturing technique, allows it to effectively drill through concrete, brick, soft tile, wood, and metal, providing professional results every time. This drill bit is an essential addition to any toolbox, preventing project delays and the need to search for specific bits. The hex shank ensures a strong connection and maximum torque transmission when used with three-jaw chucks and internal hex tool holders.