42in1 Magnetic Ratchet Screwdriver Set Precision, versatility, and efficiency in one complete toolkit. Designed for professionals, hobbyists, and DIY users, this screwdriver set provides all the essential tools needed for , assembly, and maintenance in a wide range of applications. Key Features: Complete 42piece set: Includes 40 pieces of S2 magnetic chromium molybdenum alloy steel drill bits (6.35 mm / 1/4 inch diameter) for durability and performance. 32 pieces of 25 mm short bits: PH*4, SL*4, Torx*10, Hex*9, PZ*3, Ushaped*2 8 pieces of 45 mm long bits: Phillips, Pentalobe, Torx, Hex, JS, Slotted, Triangle, Square Flexible ratchet handle: Detachable structure allows multiple configurations, making it ideal for reaching screws in tight, awkward spaces. 6.2degree ratchet with 58gear forwardreverse mechanism for smooth operation 50 N.m torque delivers strong fastening or loosening power without wrist strain Effortsaving design reduces workload by up to 80 percent Strong magnetic design: All bits feature robust magnetism to hold screws securely during use, preventing drops or loss. Enables quick bit changes without fumbling Storage box includes builtin magnetization chamber to maintain bit grip strength build quality: Handle crafted from ultrahard hot forged aluminum using precision CNC molding for durability and oxidation resistance. Strength comparable to steel but with half the weight Ergonomic grip minimizes hand fatigue during extended use Performance Benefits: Works efficiently in both forward and reverse modes for faster results Secure magnetic bit retention ensures precision and prevents frustration from lost screws Lightweight yet durable construction makes it reliable for daily use without adding bulk Practical Applications: Furniture assembly: Tighten or loosen screws effortlessly during building or repairs Electronics and computer maintenance: Access small and delicate screws with accuracy Bicycle and appliance : Handle mechanical tightening tasks with ease in confined spaces With its wide selection of quality bits, strong magnetic retention, and adjustable ratchet handle, the 42in1 Magnetic Ratchet Screwdriver Set is an ideal allinone solution for tackling a variety of and assembly tasks at home, in the workshop, or on the go.