... 4", 5", 6", 8", 10", 12", 14", 16", 18" Steel file, Wood raspSpecifications:1) Size: 4", 5", 6", 8", 10 ... molded comfortable TPR handle.3) Material: High carbon tool steel T12 GCr15, induction hardened and tempered; HRC62-65-degree4) Shape: Square, Flat, Tri ... 40Hrc and up, ceramic materials and glass.5) Packing: 10pcs/set, slide card or upon requestHollow punch: Made of tool steel, Induction hardened ...