Here's a summary of the features of our diamond alloy files: Superior Hardness and Cutting Speed: These files are several times harder than traditional files and cut ten times faster, making them highly efficient for various applications. High-Quality Construction: Constructed with a diamond alloy that is electroplated with high-strength diamond and a premium matrix, these files are sharp, wear-resistant, and possess strong physical properties. Comfortable Handling: The files feature a semi-circular plastic handle with a textured surface, providing a comfortable and non-slip grip. The handle is designed to fit large hands perfectly and is easy to clean. Versatile Cutting Directions: With the ability to cut in all directions, these files offer smooth action and precise results. Double-Sided Coating: Each file is double-sided, providing versatility and extended use. Ideal for Fine Machining: Diamond files are best suited for fine machining tasks and can be used on high-speed steel with a hardness of up to 69. They can cut welds and hardened surfaces where other files may struggle. Wide Application: These files are widely used in various industries, including molds, models, parts, handicrafts, and more. They are suitable for grinding, polishing, engraving, cutting, and correcting materials such as jade, ceramics, glass, crystal, metal, carbide, and other parts. With their exceptional quality and versatility, our diamond alloy files are essential tools for professionals and hobbyists alike.