Bosch Combination Wrench Set 12-Piece The Bosch Combination Wrench Set is the must-have multi-tasker for numerous DIY repair and maintenance tasks. Each tool is a combination of open-ended and ring-endend spanner for all kinds of jobs, even in small spaces. The tools are made of durable, high-quality chrome vanadium steel. The wrenches have a torque that is at least 60% higher than the ISO standard, providing reliable performance in demanding conditions. The ergonomic handle design ensures comfort and ease of use, reducing hand fatigue while working. For added convenience, the combination wrenches come in a storage case for easy storage and portability. Technical details: Material: Chrome Vanadium Hardness: 46 +/-3 HRC Torque: Min. 60% over standard Standards: ISO 7738, ISO 1711 Weight tools incl. Organizer: 979 g Scope of supply: 12x Combination Wrenches: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 19 1x Organizer