【Drill Bit Sharpener】Drill Quick Sharpener can easily sharpen all types of drills in a few seconds, suitable for high speed steel, carbide, twist, and other drills 【Professional Grinding Tool】Drill Bit Grinding Sharpener with two diamond grinding wheel discs and 3 grinding blocks used to sharpen different drill 【Premium Material】Electric Drill Bit Sharpener is made of high quality steel, stainless steel, diamond grinding wheel, durable and wear resistant 【Compact Size】Portable drill sharpener is irregular and small in size, lightweight, easy to carry 【For Electric Drill】This sharpener is driven by electric drill, practical tool for craftsmen to sharpen their drills and improve work efficiency Size Chart: approx 11cmx6cmx7cm/4.33inchx2.36inchx2.76inch Package Includes: 1 Set Drill Bit Sharpener Note: Please allow slightly errors due to manual measurement and different monitors.