"The 35-piece M-CASE from Einhell contains 24 impact-resistant bits in 25 mm with C 6.3 shank and two in 50 mm made of manganese-phosphatised S2 steel. The bit set also includes three impact-resistant hexagon sockets with an E 6.3 shank and four long sockets with a 3/8"" square receptacle made of robust 50BV30 steel. The socket set includes a socket adapter 3/8"" square to E 6.3 and an impact-resistant 60 mm bit holder with E 6.3 shank made of carbon steel. The bit set fits standard (impact) cordless screwdrivers and drills. Stored in a practical storage box with auto-lock clip closure and interchangeable inserts, it is suitable for common screwdriving tasks, but also for deep-set screws and nuts."