- Screwdriver Bit Set Size: Includes Slotted Tips (4mm, 5mm, 6mm), Phillips Tips (PH1, PH2), PZ Tips (PZ1, PZ2), and Square Tip (1/4"). Each bit has a length of 25mm (1 inch), providing versatility for various tasks. - Wide Applications: Ideal for the installation and maintenance of automobiles, mechanical equipment, household appliances, and electronic devices. This set caters to both professional and DIY projects. - Drill Bit Compatibility: Designed to work seamlessly with a 1/4" torque wrench, ratchet wrench, slide bar, power wrench, and drive square head. The 1/4-inch hexagonal bits feature a positioning nut, adjusting screw rod, and lock nut, ensuring a secure fit and stability during use. - Durable Material: Crafted from S2 alloy steel with a sandblasted finish, these bits offer high strength, exceptional durability, and superior wear resistance, making them a reliable choice for demanding tasks. - Practical Use Scenarios: 1. Perfect for automotive repairs, allowing you to quickly change out screws and components with precision. 2. Excellent for home appliance maintenance, ensuring effortless assembly and disassembly of various devices. 3. Suitable for electronic equipment repairs, providing the right tips to access tight spaces and delicate components. This screwdriver bit set combines functionality and durability, making it an essential addition to your toolkit.