Universal magnetic holder for quick bit changes and secure retention of screws in the bit. Suitable for drilling and fastening tasks in wood, stone, and metal. Includes 40 screwdriver bits with a length of 25 mm, 13 screwdriver bits with a length of 50 mm, and 7 socket inserts. Sturdy Bosch V-Line case with a clear arrangement of contents. Compatible with power tools and hand screwdrivers from all common brands. 19 HSS-TiN metal drill bits with diameters ranging from 1.5 to 7 mm and 14 drill bits for stone and wood.