Features: This drill bit sharpener features a accuracy sharpening system with silicon carbide wheel and three V shaped block, ensuring accurate restoration of 3~12mm drill bit and carbide tool for enhancing cutting performances. Its half round design with secure clamping slots maintains tool alignment during electric drill operation, delivering uniform grinding angles and faster result than manual method. Ideal for DIY enthusiasts and small workshop owners needing frequent tool maintenance, it simplifies edges restoration without professional skills or expensive equipment. Perfect for woodworking projects and metal milling tasks, this sharpener revives dull tool on site, maintaining cutting efficiency in workshops or home garages. Engineered with wear resistant silicon carbide grinding surfaces and impact resistant plastic construction, it withstands repeated use while optimizing tool lifespans through reliable edges rehabilitation. Specifications: Materials: Plastic Size: Approx.25x67x62mm/0.98x2.63x2.44inches Color: Black, Orange Package Includes: 1Set Professional Drill Bit Sharpener note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color the item.