Which tool is used to grind metal effectively?

The die grinder is designed specifically for precision grinding and finishing tasks, making it particularly effective for grinding metal. It accommodates a variety of attachments, such as grinding stones and carbide bits, which enables it to work on detailed areas where other tools might not reach effectively. This tool is versatile and can operate on various materials, but its efficiency with metal surfaces sets it apart for tasks requiring a fine finish or intricate shaping.

While angle grinders are also widely used for grinding, they are typically better suited for larger areas and more aggressive grinding tasks. Belt sanders, on the other hand, are primarily intended for smoothing and sanding surfaces rather than grinding. Chisels are cutting tools rather than grinding tools, mainly used for carving or shaping materials like wood and should not be used for metal grinding tasks. Thus, the die grinder stands out in this context for its targeted design and capability for effective metal grinding.