- Comprehensive Multi-Bit Set: This 40-piece screwdriver set features S2 magnetic chrome-molybdenum alloy steel bits, designed for home improvement projects. The bits have a diameter of 6.35mm (1/4), perfect for various tasks, including DIY projects and repairs. The set includes 32 short bits (25mm) in multiple types: PH (4), SL (4), Torx (10), Hex (9), PZ (3), and U-shaped (2), plus 8 long bits (45mm), ensuring versatility for professional and home use. - Robust Aluminum Alloy Handle: The detachable aluminum alloy handle is lightweight yet durable, crafted from thermally forged aluminum alloy and precision CNC molding. This design offers excellent oxidation resistance and comfort, minimizing fatigue during extended use. - Efficient Ratchet Mechanism: Featuring a 6.2-degree ratchet design, this screwdriver reduces effort by 80% with its 58-tooth reversible ratchet structure. It provides a torque of 50N.m/50KG, making it easy to tighten or loosen screws on household appliances and tools without frequent wrist adjustments. - Multi-Functional Versatility: The handle doubles as a screwdriver and a small wrench, allowing effortless switching between functions. It's ideal for home appliance repairs, power tool adjustments, and automotive maintenance. A strong magnet securely holds hex bits, while a built-in magnetization chamber adds magnetism to bits as needed, enhancing convenience and portability. Use this set for: - Repairing kitchen appliances with ease. - Assembling furniture or DIY projects around the house. - Maintaining vehicles or power tools effectively.