21-piece Bosch screwdriver bit set with magnetic holder. The extremely versatile screwdriver bit set contains 20 different screwdriver bits and a magnetic bit holder. With the robust metal carabiner, the holder can be attached to a belt loop so that the bits are always at hand. All screwdriver bits in the bit set have a 1/4-inch external hex shank and are compatible with drills and hand screwdrivers from all brands, including DeWalt, Makita, Black + Decker, Festool, Metabo, Skil and more. Box contents: 1 x universal magnetic bit holder 1 x PZ1 - Length: 25 mm 2 x PZ2 - Length: 25 mm 1 x PZ3 - Length: 25 mm 1 x PH1 - Length: 25 mm 2 x PH2 - Length: 25 mm 1 x PH3 - Length: 25 mm 1 x T15 - Length: 25 mm. 5 mm 1x T20 - Length: 25 mm 1 x T25 - Length: 25 mm 1 x T30 - Length: 25 mm 1 x SL4 - Length: 25 mm 1 x SL5.5 - Length: 25 mm 1 x SL5.5 - Length: 25 mm 1 x SL6.5 - Length: 25 mm 1 x H Length: 25 mm 1 x H4 - Length: 25 mm 1 x H5 - Length: 25 mm 1 x H6 - Length: 25 mmKey features\n--Inclue