Packing list: A: 1 * Corundum Grinding Wheel 1 * Wrench B: 1 * Portable Drill Sharpener （Blue） 1 * Wrench C: 1 * Portable Drill Sharpener（Orange） 1 * Wrench D: 1 * Portable Drill Sharpener （Blue） 2 * Corundum Grinding Wheel 2 * Wrench E: 1 * Portable Drill Sharpener（Orange） 2 * Corundum Grinding Wheel 2 * Wrench [Application] This drill sharpener is mainly used for grinding iron drills, not suitable for other high hardness drills [Easily increase the service life of the drill] Forget to try to find the correct angle by hand or twist the edge of the tool accidentally. Improve the utilization rate of drill bits, solve your trouble of buying drill bits, save time and money [Reliable and efficient] Compact portable drill grinding tool, use this drill bit grinding tool with your power drill bit to keep the drill bit sharp and ready to use [Material] Use high-quality ABS plastic and pink corn grinding wheel, high hardness, rust-proof, strong and durable, can grind iron drill bits well, durable and not easy to damage Product description Features: Driven by an electric drill bit. Small and portable practical tool. Increase bit usage. Wear-resistant rope grinding wheel. Specifications: Material: ABS + Corundum grinding wheel DIY items: Metalworking size: 170 * 85mm Weight: 70g,120g Color: Blue,Orange Careful: At present, the grinding of the product as a brown corn grinding wheel Therefore, this product is mainly used for grinding iron drills. Other high-hardness drills are not suitable for use, and the damage is relatively large, so they need to be used with electric drills.