[High Efficiency]Sharpens bits in just 5 seconds ensuring efficient drilling performance and saving time on projects. [Easy to Use]User-friendly design allows anyone to sharpen bits quickly without needing specialized tools. [Wide Application]Perfect for woodworking, metalwork, automotive repair and various crafts, making it essential for any workshop. [Replaceable Discs]Equipped with 10 grinding discs for diverse sharpening needs, providing versatility in use. [Good Compatibility]Works with various electric drills, ensuring seamless integration into your existing toolkit., Manufacturer: Zerodis