The Festool BIT/BH-SORT/31x Bit Cassette (MPN 769138) is a comprehensive 31-piece bit set designed for professional use with Festool power tools. This high-quality selection includes Torx, Phillips PH, Pozidriv PZ, slotted, and hex bits, providing versatility for various fastening applications. The set features a magnetic CENTROTEC bit holder BH 60 CE-Imp, which securely holds the bits and allows for efficient bit changes. The individual components include one each of LS 4.5, LS 5.5, LS 6.5, HEX 4, HEX 5, and HEX 6 bits, as well as two each of Torx bits TX 10, TX 15, TX 20, TX 25, TX 30, and TX 40, Phillips bits PH 1, PH 2, and PH 3, and Pozidriv bits PZ 1, PZ 2, and PZ 3. All bits are made from durable materials with precise tolerances, ensuring reliable performance and increased lifespan. The set is organized in a robust Sys-Case storage system that protects the components from damage and loss while maintaining portability. This blister-packed accessory selection is ideal for electricians, carpenters, and other tradespeople who need a reliable selection of bits for their Festool power tools. The magnetic bit holder enhances handling by preventing the bit from slipping during operation. This product falls into the category of power tool accessories and is specifically designed for electrically powered portable hand tools. The systematic organization allows for quick identification and access to needed bits, thereby increasing workflow efficiency. The bits are compatible with the Festool CENTROTEC system, providing a secure hold and optimal torque transfer. This set addresses the need for a comprehensive collection of bits in a compact, durable storage solution, making it a practical addition to any professional tool assortment.