Magnets Hexagonal Head Screwdriver Bit Set from hardened steel for efficient screwdriving Perfect for repair worker, electronics technicians, and enthusiasts in need of screwdriving tools Highly hexagonal head screwdriver bits with a sandblasted for durability Suitable for various screw and nut applications, providing convenience and efficiency The black phosphate prevents and rustproof, ensuring longlasting, Manufacturer: LiRRvb