- Multi-Bit Screwdriver Set : This comprehensive set includes 40 high-quality S2 magnetic chrome-molybdenum alloy steel bits, designed for home improvement tasks. With a bit diameter of 6.35mm (1/4), it caters to various projects while avoiding the need for fine-tuning 4mm bits. The continuous heat treatment process ensures enhanced hardness, excellent toughness, and resistance to brittleness. The set features 32 short bits (25mm) in diverse types: 4 Phillips, 4 Slotted, 10 Torx, 9 Hex, 3 PZ, and 2 U-shaped, along with 8 long bits (45mm) to meet professional requirements for DIY, repairs, and maintenance. - Durable Aluminum Alloy Handle : The ratchet screwdriver is equipped with a detachable aluminum alloy handle, ideal for accessing tight spaces. Crafted from ultra-durable, thermally forged aluminum alloy and precision CNC molded, it offers outstanding durability and oxidation resistance. Weighing half as much as standard steel yet equally hard, it provides a comfortable grip for extended periods, reducing user fatigue. - Effort-Saving Ratchet Mechanism : Featuring a 6.2-degree ratchet design, this screwdriver allows for effortless operation, thanks to its 58-tooth reversible ratchet structure that minimizes effort by 80%. With a torque rating of 50N.m/50KG, it makes handling household repairs and tightening or loosening screws straightforward, saving time and energy without needing to adjust wrist positions. - Versatile Multi-Functional Handle : This innovative handle doubles as both a screwdriver and a small wrench, allowing for seamless transitions between tasks. It's perfect for home appliance repairs, power tool usage, and automotive maintenance. Additionally, the powerful magnetic feature securely holds hex bits in place, enhancing convenience and efficiency during use.