High Quality: It is made of titanium coated stainless steel and encrusted with high hardness diamonds to prevent rusting. It has high hardness and durability and can be used for precision work. Non-slip grip: The comfortable non-slip rubber grip can be firmly held and kept comfortable even in wet conditions. Set of 10 Diamond Files: A set of 10 diamond files. Including round, semicircular, flat, flat taper, triangle, square file, knife, willow, fully meet your various requirements. Size: The size of this file is 5 * 180mm. Mini diamond file, suitable for fine applications. Adding a small amount of water can reduce the loss of diamond particles. Wide Range of Uses: Used for deburring, fixing broken glass, woodworking, jewelry making, various hobbies and professional applications, very suitable for use on small DIY parts. Packaging / p 10 * diamond file Specifications Material: Stainless steel Size: 5 * 180mm / 0.2 * 7.1inch Quantity: 10 Pieces Color: Or Reminder 1. Due to manual measurement, please allow 1-2cm error. Thank you for your understanding. 2. The monitor calibration is different, and the item's color shown in the photo may be showing slightly different from the actual object. Please refer to this one. 3. For long term use, please use lubricants such as water when using all diamond tools. When not in use, please put it in a plastic bag.