The drill sharpener is made of high-quality material, which is and wear-, suitable for long-term use. Easy to use, this multipurpose drill bit sharpener comes with 4 grinding discs and 6 grinding blocks to sharpen different drill bits, no special use or skills required This multi-purpose drill bit sharpener can easily sharpen all types of drill bits in as little as 5 seconds, and is suitable for high-speed steel, carbide, twist, cobalt and other drill bits. Can also be used to sharpen other tools Portable, the drill sharpener is small in size and light in weight, easy to carry, it is an perfect tool for craftsmen to sharpen their drill bits, Manufacturer: Jnchdghwa