General description Wera 05004046001 - 3/8″ Drive Zyklop 8100 SB 29 Piece Metric Socket Bit Set is a versatile toolset designed for professional mechanics, maintenance engineers, and technicians. This comprehensive set features a high-speed ratchet and a complete selection of metric sockets, bits, and extensions, making it perfect for fast and efficient mechanical work. Technical specifications Drive size: 3/8” square drive (10 mm) Number of pieces: 29 Ratchet type: Zyklop Speed with rotating mass design for fast turning Tooth count: 72 teeth – 5° return angle Switching system: Reversible switch lever Material: High-quality chrome-vanadium steel with durable finish Sockets: Metric, 6-point, sizes 8 to 19 mm Bit adapter & bits: Includes standard bits for slotted, Phillips, Pozidriv, Torx, and hex Extensions: Wobble extension and standard extension included Case: Compact textile case with tool holder and hook-and-loop backing Usage Fast operation: Zyklop ratchet allows high-speed