42-in-1 Magnetic Screwdriver Set - 8 45 mm long bits and 32 25 mm short bits (PH, SL, PZ, U-shaped, etc.) with an ergonomic T-shaped handle for comfortable grip. Ideal for furniture assembly, household appliance repair, bicycle repair, and other repair tasks. - T-shaped ratchet screwdriver with ergonomic ratchet design that switches easily between forward, reverse, and lock. Helps tighten or loosen screws quickly, and bits can be stacked to achieve a longer reach when needed. - Magnetic design: all bits are strongly magnetized for fast bit changes and to hold screws in place, reducing drops in varying work environments and improving efficiency when assembling devices, cars, or performing repairs. - Durable and long-lasting: the T-handle is made from an aluminum alloy, and the bits are forged from alloyed S2 steel. The combination provides durability, hardness, and resistance to brittleness, ensuring reliable performance over time. The screwdriver head and handle withstand frequent use. - Compatibility and practicality: designed to cover a wide range of common screw types and applications, delivering a reliable, versatile tool set for DIY projects and professional tasks.