Description Report Item New 10Pcs Titanium Diamond Coating Needle Flat File Set Metal Working Craft Tool J2FA brand new and high quality Material: Titanium plating Color: as shown in pic Color: as shown in pic Specification: Features: Hardened steel shafts with non rust nickel finish, embedded with industrial diamonds. Works on all natural materials marble, wood, stone , bone etc. Used in deburing, fixing chipped glass, mirror, tile, deling, ceramics, many hobbies and professional applications. Includes flat parallel, flat taper, round, knife, half-round, three-square and square files. The diamond working part of each file is around have a variety of shapes which may not be easily identified from the picture: flat, flat on one side/rounded on other, square, triangular, round. All but the flat have pointy ends. Handle Diameter: approx. 3mm (0.12"). Total Length: approx. 140mm (5.51"). Needle File Length: approx. 50mm(1.97"). Grit: 120#. Quantity: 1 Set Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!