Wera 05057136001 8600 887 30 ring magnet rapidaptor bit safe 31 piece set wera 05057136001 this comprehensive bit and holder set from wera includes a rapidaptor universal bit holder with ring magnet and quick release chuck suitable for power tools and electronic drills plus 30 bits to tackle most common screws wera 05057136001 8600 887 30 ring magnet rapidaptor bit safe 31 piece set