Comprehensive sharpening solution- This drill bit sharpener attachment features a precise sharpening guide that lets you restore the sharpness of drill bits of various types, improving performance and extending tool life.User-friendly design- Easy to handle: attach this tool to your grinder and set the angle with ease, making it suitable for both beginners and experienced users.Compact and portable- Lightweight and compact design for on-site work or travel, keeping your tools ready without the bulk of traditional sharpeners.Wide compatibility- Capable of sharpening high-speed steel, hard alloy, and cobalt drill bits, enhancing the sharpening process for multiple applications in different work environments.Typical applications- In a metalworking shop to refresh worn drill bits, improving hole quality and extending bit life.- On-site maintenance or fieldwork to sharpen drill bits quickly, reducing downtime.- Home workshop or DIY projects to keep a full set of drill bits sharp and ready for use.