For Construction: Made from high-quality plastic, this sharpener is designed to withstand the rigors of frequent use, offering excellent fatigue resistance and insulation to for in various work environments. Versatile Compatibility: Equipped with notches for different sizes, this attachment allows you to sharpen various drill bits, revitalizing their performance and extending their service life significantly. User-friendly Operation: The sharpener is designed for ease of use, requiring no special skills. Simply attach it to your grinder and adjust the angle, making the sharpening process quick and efficient. Portable Design: This drill bit sharpener is compact and , making it an tool for travel or on-site jobs, you can maintain your tools' sharpness wherever you go. Broad Application: Suitable for grinding multiple types of drill bits including high-speed steel and cobalt drills, this sharpener enhances your grinding results when used with a grinding wheel and motor, catering to diverse needs., Manufacturer: Akfldms