Compact and lightweight drill sharpener designed for on site use, helping you keep the sharpness of your drill bits wherever you work. Built from durable plastic, this sharpener is built for frequent use and offers good fatigue resistance and insulation for long lasting performance. No special skills required. Simply attach it to your grinding tool, set the angle, and enjoy a fast and efficient sharpening process. Equipped with grip slots for different sizes, this attachment sharpens a range of drill bits and significantly extends their life. Use scenarios - On a busy job site, attach to a portable grinder to restore worn edges and maintain drilling performance without removing bits from the workflow. - In a workshop, perform quick touch ups between projects to keep bits cutting cleanly and extend their usable life. - When handling multiple bit sizes, the grip slots accommodate different shank diameters, allowing efficient sharpening across a variety of bits with one attachment.