Electric Knife Sharpener: This multipurpose drill bit sharpener is an ideal tool for sharpening drill bits quickly and easily. it is powered by electric drills and is suitable for all types of drill bits such as high-speed steel, carbide, twist, and cobalt. it can also be used for other tools.High Quality and Durable: The sharpener is made of high quality material, which is durable to use. Diamond grinding wheel is wear-resistant and not easy to deform, Help you quickly sharpen the drill bit, improve work efficiency and save energy.Sharpening a drill in 5 seconds: This Multipurpose Drill Bit Sharpener is an ideal tool for sharpening drill bits quickly and easily. It is powered by electric drills and is suitable for all types of drill bits such as high-speed steel, carbide, twist, and cobalt. It can also be used for other tools such as kitchen knives and more.Easy to Use: This Multipurpose drill sharpener is equipped with 2 diamond grinding wheel discs and 3 grinding flutes(0.08''-0.63'') to sharpen different drill bits without special use and skills.Suitable for all kinds of hand drills: Whether you have an electric drill, a hand drill or other manual drills, our drill bit grinder is a multi-functional tool that can be used with various types of hand drills and is a great choice for any DIY enthusiast or a must-have tool for professionals.