General description The Bosch EXPERT HEX-9 Multi Construction Drill Bit 10 x 90 x 150mm is designed for high precision drilling across a variety of materials including soft concrete, masonry, brick, ceramics, tiles, wood, plastic, sheet metals, and aluminium. Its innovative design ensures accurate drilling and efficient performance. Technical specifications Dimensions: 10 x 90 x 150 mm Tip material: Carbide Shank type: Hex shank Usage Ideal for drilling in multiple materials Designed for use with three-jaw chucks and 1/4in internal hex tool holders