General description Faithfull SDS Plus Drill Bit Set is a high-performance 10-piece set designed for heavy-duty masonry drilling. The set includes tungsten carbide-tipped bits suitable for drilling into concrete, bricks, blocks, marble, hard stone, and other tough materials. The bits feature a secure non-slip grip with a quick-release system for fast bit changes, ensuring maximum power transmission and efficiency during use. Technical specifications Set contains 10 drill bits with sizes: 5.5 x 160mm, 6 x 160mm, 6 x 210mm, 7 x 160mm, 7 x 210mm, 8 x 160mm, 8 x 210mm, 10 x 160mm, 10 x 210mm, and 12 x 210mm. Made with tungsten carbide tips for durability and performance. Compatibility and accessories Compatible with SDS Plus chucks on rotary hammer drills. Supplied in a fabric storage wallet for organization and portability. Installation Insert the drill bit into an SDS Plus chuck, ensuring it clicks securely into place. Usage Suitable for drilling into concrete, brick, block, marble, and