... 4", 5", 6", 8", 10", 12", 14", 16", 18" Steel file, Wood raspSpecifications:1) Size: 4", 5", 6", 8", 10", 12 ... T12 GCr15, induction hardened and tempered; HRC62-65-degree4) Shape: Square, Flat, Tri-angle, Round, Half round, Rhomboid, Curved tools ... , blister card, plastic tied card, plastic sheath, plasticcase, BMCDiamond file with surface diamond electroplate coated for fine surface works preferable ...