Specification Brand : Carving Expert BulletPoint1 : Shank:5mm; total length: 180mm BulletPoint2 : File styles and sizes used frequently are picked in a pack, ten pcs BulletPoint3 : Used for polishing, making model, shaping, sharpening and more BulletPoint4 : Steel files coated with emery, hard enough for grinding, abrasive tools Color : golden, blue ExternallyAssignedProductIdentifier1 : 0702472873730 ExternallyAssignedProductIdentifier2 : 702472873730 ItemName : 10pcs 5mm×180mm 180 Grits Diamond File Sharpener (Golden) ItemTypeKeyword : hand-files Manufacturer : Carving Expert Material : diamond ModelNumber : CE1002 ProductDescription : To prolong the life of the file, you must observe the following rules: 1. Do not use the new file dropped hard metal; 2. No contusion and hardened materials with a file; 3. Crusty or sand forgings and castings, shall be grinding away on the grinder in order to use half sharp filed cutting; 4. New files use side, when after the blunts, then the other side. 5. When filing, often with a steel wire brush to clean chips on tooth-filing. 6. File is not overlapping or stacked together and other tools; 7. When using the file should not be too fast, or easy to wear prematurely. 8. File to prevent water, oil, or other dirt; 9. Fine file does not allow file soft metals; 10. Use assorted files should not be too large, so as not to break. Each set of 10 different shapes, including smooth and sharp, oval, rounded tip, knife edge, square, cylindrical, trigonous, semi-circular, triangular, flat, suitable for all kinds of grinding, modeling, strong and durable ProductSiteLaunchDate : 2014-09-22T09:59:50.129Z