- 6150 Chrome Vanadium Steel shafts for durability and strength. The shafts are forged from 6150 Chrome Vanadium Steel, a premium material known for hardness and toughness. They withstand intense use and harsh conditions while maintaining stable performance and pristine condition, outperforming most carbon steel alternatives. - Ergonomic handle for comfort, control, and efficient work. The handle combines PP and TPR for a solid foundation and a soft, comfortable grip, significantly reducing hand fatigue during prolonged use and enabling more efficient operation. - 131-piece magnetic screwdriver set: comprehensive and versatile. Includes 21 magnetic tips for screw grip, 4 picks/hooks for oil seals and cleaning, 8 telecom screwdrivers, 60 bits for diverse tightening, 16 hex (8 metric, 8 SAE), and 18 sockets (9 each). Bonus: demagnetizer, gloves for magnetism adjustment and hand protection. All in one set for enhanced efficiency and ease of use. - Thoughtful storage for easy access. Comes with a durable plastic tool rack with rational design and robust structure to accommodate and organize every tool. Each screwdriver is clearly marked with its specifications on the handle for quick, intuitive tool selection and improved work efficiency. - Use scenarios: - Electronics repair and PC assembly: leverage the 21 magnetic tips, precision hex and telecom drivers, and sockets for compact components. - Automotive or bicycle maintenance: use the picks/hooks for oil seals and cleaning, plus a wide range of bits and sockets for fasteners. - Home improvement and hobby projects: organize all bits, screws, and small tools in the rack for quick access during general repairs and assembly.