10pc 140cm Diamond Riffler Needle File Set
● Made of high carbon steel, coated with grit 120 diamond, industrial grade
● This high-quality diamond file set is designed for hard-to-reach & odd-shaped objects
● Ideal for glass, ceramic, metal, and hard wood or jewelry carving, shaping and material removal and cleaning
● Hardness up to HRC62 - 67, suitable for any steels
● PVC-dipped handles provide excellent grip