Impact-Resistant Bits – The Einhell Impact Bit Set includes 25mm bits with a C 6.3 shank and 50mm bits with an E 6.3 shank made from robust, manganese-phosphated, durable S2 steel. Impact-Resistant Hex Socket Wrenches – The magnetic sockets in the Einhell Bit Set with an E 6.3 shank are made from resilient 50BV30 steel and are designed for high torque. Impact-Resistant Bit Holder – Part of the Einhell accessory set is the 60mm bit holder with a stainless steel sleeve and E 6.3 shank, featuring a strong magnet for secure and precise bit guidance. Impact-Resistant Socket Adapter – The 3/8" square to E 6.3 socket adapter allows the long sockets included in the bit set to be used with cordless and small impact drivers. Impact-Resistant Long Sockets – The long sockets made from 50BV30 steel with a 3/8" square drive in the socket set are specifically designed for deep-seated screws and nuts. Convenient Storage Case – The Einhell case features organized storage with interchangeable inserts, a robust auto-lock clip closure, and a transparent lid. Brand Independent – Compatible with all common drill chucks and bit holders in standard (impact) cordless drills and drilling machines, the socket set offers maximum flexibility. The 39-piece M-CASE from Einhell includes 24 impact-resistant bits in 25mm with a C 6.3 shank and nine in 50mm made from manganese-phosphated S2 steel. Additionally, the bit set includes two impact-resistant hex sockets with an E 6.3 shank and two long sockets with a 3/8" square drive made from durable 50BV30 steel. The socket set also includes a 3/8" square to E 6.3 socket adapter and an impact-resistant 60mm bit holder with an E 6.3 shank made from carbon steel. The bit set is suitable for common (impact) cordless drills and drilling machines. Stored in a practical storage case with an auto-lock clip closure and interchangeable inserts, it is ideal for standard screw applications as well as deep-seated screws and nuts.