Robust Bit-Check from Wera. Bit enable a quick overview of the existing tool. Unused bits are simply plugged into the assortment back and will not be lost. Easy to transport, for example in a shirt pocket. Including Universal Holder with strong permanent magnet for the recording of bits with 1/4" hexagon drive. For support in the screwing machine or for use in the chuck of the electronic drilling machine. Aufstellbarer, multi-component bit-check for permanently secure Bit-Sitz.