MULTIFUNCTIONAL SHARPENING TOOL This drill bit grinding tool is designed to sharpen drill bits of various types, including speed steel (HSS), hard alloy, and cobalt drills, enhancing cutting performance and extending their lifespan. Key benefits Improves drill bit performance and longevity by restoring sharp edges and reducing wear. Easy to use: attach to a grinder and set the sharpening angle, requiring no special skills. Portable and compact: lightweight design suitable for on site work or travel, keeping drill bits ready for action without bulky equipment. Durable construction: made from ABS plastic with good fatigue resistance and insulation, maintaining shape and function over time in different work environments. What this tool offers Function: drill bit grinding and sharpening for HSS, hard alloy, and cobalt bits. Compatibility: designed to attach to standard grinders for convenient sharpening of common drill bit types. Size and weight: lightweight and compact for easy transport and on site use. Material and performance: ABS plastic construction provides fatigue resistance and insulation to support reliable performance. Use scenarios In a workshop, quickly refresh HSS drill bits before metalworking projects to maintain clean cuts. On a construction site, restore cobalt or carbide bits to extend service life when drilling tough materials. During mobile service calls, carry a compact sharpening tool to keep bits sharp without bulky equipment.