Metal construction delivers durability and safety Made from metal for enhanced durability and safer operation compared with plastic or lowerquality materials. Compatibility: suitable for rotary tools and lightduty accessories, including drill bits, sanding drums, polishing wheels, and wire brushes. Performance: the collet set holds fine bits more firmly, providing a more secure grip, stability at rotational speeds, and improved working efficiency. Applications: ideal for a range of tasks such as grinding and polishing metals, carving wood, and refurbishing automotive parts. Use scenarios Metal grinding and polishing: secure small drill bits or polishing wheels for precise work on metal surfaces. Wood carving: use bits and sanding drums to shape and finish wooden pieces with control and stability. Automotive parts refurbishment: clean and polish components or remove rust with wire brushes and compatible accessories.