Accurate and Speed: Achieve accurate and quick sharpening with ease, requiring no special skills. Sharpen both the front angle and rear bevel in under 20 seconds, offering accuracy and performance compared to traditional manual methodsMultipurpose: Drill Bit Sharpener can easily sharpen all types of drill in a few secondsDiamond Grinding Wheel: Equipped with a diamond grinding wheel for accurate angles and extended lifespan, ensuring reliable performance over timePowerful Electronic Control Motor: Features a sturdy DC motor with stable frequency for consistent power output, allowing for prolonged use without compromising on performancesConvenient Integrated Tool Box Design: Comes with an all in a molded toolbox design for easy storage and organization, keeping your workspace tidy and tools readily accessible Specification: Material: Iron Color: Multicolor Grinding Range:3mm-13mm End angle Range: 90-140 Speed: 4800r/min Special requirements: The minimum drill length is 45mm. If it is too short, it will be difficult to aligning the tool. For drill below 4.1, pay more attention to aligning the tool and ensure the center balance Package Includes: 1 Electric Drill Bit Sharpener (EU Plug) Note: Please allow slightly errors due to manual measurement and different monitors.