Ideally equipped to handle virtually any task: Comprehensive, affordable set with 15 drill bits, 13 screwdriver bits, universal holder, nutsetters and nutsetter adapter. Product Features 5 high-grade, durable drill bits with versatile application options in wood, stone and metal. 13 screwdriver bits for 3 different screw types, as well as 3 standard nutsetters for use with key-headed screws. Magnetic universal holder for fast bit changes and a reliable screw hold in the bit. Practical Bosch X-Line case that keeps everything neat and tidy; can be refilled if necessary. Suitable for all power tool brands. When drilling metal, the use of coolant is recommended, e.g. Bosch universal cutting oil 2 607 001 409. Note on safety: Please wear appropriate protective clothing based on the application: Metal drilling: Protective glasses Wood drilling: Protective glasses and dust mask Stone drilling: Protective glasses, dust mask, hearing protection and work gloves