The Bosch Blue Accessories 061599766X SDS-PLUS Long Drill Bit Set is a high-quality 5-piece long drill bit set specifically designed for use in concrete. With a diameter of up to 22 millimeters, this set provides a precise and efficient solution for various drilling requirements. The drill bits are equipped with an SDS-plus connection system, allowing for easy and secure attachment to compatible drills. The robust construction and the use of durable materials ensure high performance and a long lifespan for the bits. This set is ideal for professionals and DIY enthusiasts who need reliable tools for demanding drilling tasks. The package includes five concrete PRO hammer drill bits, known for their efficiency and precision. The characteristic blue color of the set emphasizes the professionalism and quality of Bosch products. With this drill bit set, users are well-equipped to drill precise holes even in hard materials.