Features: The Professional Rotary File is expertly designed for hard metal and stone finishing applications, offering impact resistance and sand free performances for superior results. Featuring a high quality steel one body handle, this rotary file ensures excellent concentricity with no vibration, providing durability and wear resistance for efficient grinding and polishing tasks. Ideal for professional jewelers, DIY enthusiasts, and artisans requiring precise finishing, this tool caters to those who demand high quality craftsmanships in their work. Perfect for mold part grinding, stone finishing, and glass or ceramic detailing, the hexagonal handle grinding head adapts to various materials, making it great for numerous precisions tasks. With its innovative brazing technology, this rotary file minimizes dust production, promoting a more environmentally friendly workspaces while maintaining exceptionally wear resistance and longevity. Specifications: Component: Diamonds Color: Gold Size: As pictures shown. Quantity: 7pcs Package Includes: 7pcs Diamonds Burrs note: Please allow 1-3cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!