Robust Bit-check From Wera. At Bit-checks You Always Have A Good Overview Of The Available Tools. Bits That Are Not Needed For The Work Can Be Placed Back In The Range and Will Not Be Lost. Easy To Carry, E.g. In A Breast Pocket. Including Universal Holder With Powerful Permanent Magnet For Mounting Bits With 1/4 in External Hexagon Connection. For Mounting In The Screwdriver Or In The Drill Chuck Of The Electronically Controlled Drill. Drop-down, Multiple Bit-check For Good Bit Positioning In All Situations.