Easy to install and use - This drill sharpening accessory installs quickly and works with a range of drill specifications. It facilitates straightforward sharpening and grinding with a portable angle grinder, helping you refresh dull drill bits without complex setup. Compact and portable - Size: 14.5 cm x 13 cm (5.71 in x 5.12 in). The compact, lightweight design makes it easy to store, transport, and set up on projects, in workshops, or in work environments where space is limited. Multi-function tool - Designed to assist in sharpening and grinding old drill bits, this drill sharpener is a practical addition to your tool bag for routine maintenance and repair tasks. Thoughtful design for compatibility and accuracy - Suitable for a variety of drill sizes, with size markings around the holes to guide sharpening and help achieve consistent results. The attachment is designed to work as a drill grinding accessory for use with a portable angle grinder. Practical use scenarios - On-site maintenance: Sharpen worn drill bits at a job site to keep projects moving without returning to a full workshop. - Workshop refurbishment: Restore dull drill bits in a home or professional shop, ensuring faster drilling with smoother cuts. - Tool bag efficiency: Keep a ready-to-use sharpener in your toolkit for quick touch-ups between jobs or during longer projects.