General description The Precision Bit Set is a comprehensive 122-in-1 Mini Precision Screwdriver Set designed for both home and professional repair needs. It includes 101 magnetic screwdriver bits and 21 components, making it versatile for various applications. Technical specifications Number of bits: 101 Number of components: 21 Material: Chrome vanadium Hardness: 55-60 HRC Compatibility and accessories Suitable for repairs on household appliances Compatible with watches, laptops, and game consoles Usage Ideal for common repairs Portable design for easy handling Other information Magnetic screwdriver head for enhanced operability Ergonomic soft-touch design for maximum comfort Compact, anti-static handle Magnetic closure case with a storage tray for easy organization