This 160mm dead smooth extra fine cut round needle file delivers the finest finishing performance available, combining extended 160mm reach with cut 4 dead smooth grade for ultimate surface refinement. This extra fine cut produces exceptionally smooth, polished finishes on the most delicate materials and intricate features. Perfect for engravers, precision engineers, instrument makers, watchmakers and goldsmiths requiring the finest possible finish for final polishing and surface preparation work. The double cut surfaces taper to a point, enabling you to achieve mirror smooth finishes on curves and intricate details in deeper recesses that demand both reach and exceptional refinement. Features and benefits bull 160mm length provides extended reach for accessing deeper work areas bull cut 4 dead smooth grade delivers the finest possible surface finish bull double cut tapered surfaces ensure consistent, ultra fine polishing action bull round profile ideal for final finishing on curved and circular features bull extra fine cut perfect for delicate materials and precision polishing work specifications file type round cut type dead smooth length mm 160 size 16cm