Description:

Needle Files: Type: triangle file; total length: 180mm / 7"; diamond-plated length: 70mm / 2.76". Electroplated diamond has fine grains, high hardness and good wear resistance. The file teeth are clear, sharp and durable.. Wide Applications: Suitable for shaping and polishing metal, wood, marble, stone, plastic. Works on small and delicate projects. Especially perfect for finely grinding models and instrument parts, and dies.. Features: Titanium coating provides excellent corrosion resistance, greatly improves wear resistance and hardness, and reduces the coefficient of friction. TPU plastic dipped handle provides firm and comfortable grip in use when exposed to fluid or moisture.. Tips: Do not use a needle file to polish the oxide layer of the workpiece. When filing, it should be ground in the same direction, not rubbing back and forth..