Wera-05056159001-Bit-Check-10-Universal-4-10-Piece-Screwdriver-Bit-Set-Wera-05056159001-P-A-robust-10-piece-Bit-Check-set-from-Wera-Bit-Checks-provide-an-at-a-glance-view-of-the-bits-available-Bits-not-needed-are-simply-reinserted-into-the-set-and-don-t-get-lost-Bit-Checks-are-ideal-for-easy-transportation-e-g-in-your-shirt-pocket-P-P-The-set-includes-a-universal-bit-holder-with-stainless-sleeve-retaining-ring-and-strong-permanent-magnet-for-securely-holding-frac14-in-hexagon-hea