Features: Discover the precise and durability of our grinding bit set, perfect for intricate carving, grinding, polishing, and engraving on hard materials like stone, ceramic, and glass. This various set includes various shapes such as cone, cylinder, and flat plate, ensuring you have the right tool for every project, while its universality compatibility for most rotary tool and miniature grinders. For DIYer enthusiasts, professional craftsmen, and anyone involved in metalworking or detailed surfaces finishing, this set offers high efficiency and exceptionally grinding performances. Perfect for home improvement tasks, furniture restorations, automotive repairs, and metal engraving, these diamantine bits provide reliable result across various applications. Enhances your craftsmanships with this essential toolset, designed to save time and deliver precise results, making it a excellent addition to any workshop or toolboxes. Specifications: Component:Stainless Steel+Copper Size:As Picture Shown Package Includes: 1pcs Grinding Bit note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorings of the item. Thanks for your understandings.