TECHNICAL SPECIFICATION: Set/6 Pcs - (1 Pcs/Cross Section - Flat, Half Round, Round, Square, Three Square, Knife Edge), Without Handle, Used for filing Hard and Brittle material, Ideal for Alloy Steel, Tungsten Carbide, Glass, Semi-Precious Stones, Hard Stones, Die Mould, Saw Blades, Cutting Tools, Carbide Inserts, etc. . HSN CODE: 82031000