Features: Easily Increase the Life of Drill Bits: Forget the days of trying to find the correct angle by hand or accidentally tapering the edge of your tools. Improve the utilization of drill bits solve the troubles you have been buying drill bits save time and save money. Reliable and Efficient: Compact and portable drill grinding tool use this drill bit sharpening tool with your power drill to keep bits sharp and ready for use Applicable Type: This diamond Drill Bit Sharpener is mainly used for grinding iron drills not suitable for other high hardness drills Easy to Carry: Portable tools that you can carry around and don't take up space in your backpack. Satisfaction Guarantee: We strive to provide each customer with the highest standard of customer service to ensure you have a pleasant shopping experience. If you have any issues inquiries or need assistance please feel free to contact us directly. Specification: Material: Plastic Product Size: 85*170mm Color: Blue Notes: 1. Due to the lighting effects and shooting angles there is a color difference in the product please understand. 2. Due to manual measurement there is a tolerance in the product size. includes: 1 Set ofDrill Bit Sharpener "