Free Running Insert: M4 x 0.7, 4 mm OAL MPN:25042

This high-quality screwdriver insert bit is ideal for precision tasks requiring high torque or a precise fit. It features a #1 point size, with a durable black oxide finish that provides corrosion resistance and prevents scratching. With a length of 50 mm, this bit is suitable for reaching into tight spaces or working in confined areas. Made from carbon steel, it ensures maximum hardness and strength for longer lifespan. Its versatility and robust design make it an essential tool for use in electronic repairs, assembling, and dismantling applications.