Portable rotary tool with professional performance Key benefits Professional power in a compact, handheld package: a 20,000 RPM motor delivers stable rotation control for precise grinding, engraving and polishing while remaining small enough for detailed work. Built to run longer without overheating: reliable thermal behaviour makes it suitable for extended sessions such as miniature sculpting or fine carving. Durable construction: ABS body combined with copper components for balanced strength and reliable motor performance. Precise, controlled results: ideal for delicate materials and small surfaces where consistency and low vibration matter. What it does Functions: grinding, engraving, polishing. Compatible materials: wood, resin, and other semihard materials commonly used in crafts and repairs. Form factor: handheld and portable for use at a bench or on the go. Who it's for DIY enthusiasts who need a compact tool for home projects and detailed finishing. Jewelry makers and model builders who require fine control for carving, engraving, and part fitting. Hobbyists and mobile technicians who need a reliable, portable solution for onsite touchups. Practical use scenarios Jewelry finishing: gently engrave, refine edges, and polish small metal or resin components without overheating fragile pieces. Scale model assembly and carving: cut, sand and sculpt tiny parts and fine details with steady rotation and precise control. Mobile and craft fairs: perform grinding and polishing onsite for quick touchups to wood, resin, or semihard materials. Why customers choose this tool Stable 20,000 RPM motor for consistent results on detailed tasks. ABS plus copper construction for a balance of durability and motor reliability. Portable, handheld design that removes the need for large bench tools when working on small or delicate projects.