This precision HEX3 screwdriver bit is engineered for reliable fastening in mechanical, electronic, and prototyping applications. With a 25 mm overall length and HEX3 tip, it is ideal for working with standard M4 hex fasteners commonly found in robotics and assembly systems. Manufactured from high-strength alloy steel, the bit delivers excellent durability and torque resistance. It features a 1/4" (C6.3 mm) hex shank compatible with all standard bit holders, electric screwdrivers, and drill adapters. Built to DIN 3126 standard, this bit ensures precise fitment and professional-grade performance. Technical Specifications: Product Type: Screwdriver Bit Tip Type: Hex (Allen) Tip Size: HEX3 Total Length: 25 mm Drive Type: 1/4" Hex (C6.3 mm) Standard: DIN 3126 Material: Alloy Steel