The B50 set contains 5 magnetic holders differentiated by colors S (2-3mm), M (4.5-5mm), L (5.5-6mm), XL (6-6.35mm) and XXL (6.35mm) The strong magnets of the magnetic mounts effectively hold the screws allowing one-handed screwing increasing comfort and reducing working time The screwdriver bits are compatible with any type of manual, electric and drill screwdriver making it easy to use them for any job such as assembling cabinets, hinges, doors or any other DIY task The corresponding magnetic mounts are quickly identified by a colourful colour coding, reducing search time The adaptable magnetic mounts contain a powerful neodymium magnet combined with a technical rubber body that brings simplicity, speed and safety in everyday household and DIY tasks, Manufacturer: Micaton