Key benefits Precise surface finishing for jewelry and handicraft projects — ideal for fine grinding, engraving and polishing. Versatile for complex shapes and hard-to-reach areas — works on cavities, contours and ultra-thin surfaces to help achieve high-quality results. Compatible with professional drill connections — adapts to common electric drills for efficient material removal and polishing. Main functions and features Functions: fine grinding, engraving, polishing. Applications: surface processing for jewelry, handicraft items and other small detailed work. Designed to meet customer demand for high-quality material finishing and exacting workmanship. Good customer service included. Compatibility and use Intended for use with electric drills or professional drill-grinder connections; the accessory is responsive to grinding and polishing tasks when mounted on a compatible drill. Suitable for working on tiles, wood and metal surfaces when used with the proper drill and technique. Note: the drill/grinder tool itself must be purchased separately. Practical use scenarios Jewelry repair: smooth and polish rings, pendants or detailed metal components after shaping or soldering. Handicraft and model work: refine tiny contours, engrave patterns, and polish delicate surfaces on wood, resin or metal models. Home renovation tasks: detail-grind tile edges or polish small metal fittings where precision and control are required. What you get A tool accessory designed for surface processing tasks involving fine grinding, engraving and polishing. Support from customer service for product questions and assistance. Important reminder This product is an accessory for use with electric drills and professional drill attachments; please ensure you have or obtain a compatible drill/grinder before use.