This HEX2.5 screwdriver bit is built for precise fastening tasks in robotics, prototyping, electronics, and light mechanical assembly. Manufactured from high-strength alloy steel, it delivers reliable durability and resistance to wear under frequent use. Its 1/4" (C6.3 mm) hex shank ensures broad compatibility with standard screwdrivers, bit holders, and electric tools. With a compact 25 mm length, it is ideal for working in confined spaces or delicate assemblies requiring tight tolerance control. A trusted tool for both professionals and hobbyists seeking accurate torque application in M2.5–M3 hex fasteners. Technical Specifications Product Type: Screwdriver Bit Tip Type: Hex (Allen) Tip Size: HEX2.5 Material: Alloy Steel Total Length: 25 mm Shank Type: 1/4" (C6.3 mm)