Multipurpose Sharpening Tool for Drill Bits - This drill bit sharpener is compatible with high-speed steel HSS, cobalt, and carbide bits. It restores dull bits to like-new sharpness, improving cutting efficiency for both enthusiasts and professionals. Versatile with Angle Grinders and Drill Presses - Designed to work with either angle grinders or drill presses, this sharpening tool adapts to your preferred equipment and setups, making sharpening convenient in a variety of environments. Adjustable Angle Guide for Precision - The adjustable sharpening guide lets you set the correct angle for an accurate edge, reducing wear on your bits. It delivers the right cut whether you are drilling wood, metal, or masonry. Long-Lasting Construction - Built from high-quality materials, this drill bit sharpener is engineered for long-term use. It handles even the toughest bits, offering durability and reliable performance for years of sharpening. Practical use scenarios - Recondition dull HSS bits for woodworking or metalworking projects to maintain cutting performance. - Refurbish cobalt or carbide bits used in metal fabrication or automotive work to extend tool life. - Use on site or in the shop with an angle grinder for quick touch-ups, or on a drill press for precise, repeatable sharpening.