M89B Portable Drill Bit Sharpening Tool Corundum Grinding Wheel Tool Fits Width 2.0-12.5mm Drill Mainly For Grinding Iron Drill RodsOOTDTY Features: 100% Brand New And High Quality. Application: this diamond drill bit is mainly used for grinding iron drills, not suitable for other high hardness drills. Compact and portable drill bit grinding tool, use this drill bit sharpening tool with a drill bit to keep your bits sharp and ready to use. Improve the use of drill bits, solve the problems you buy drill bits with, save time and save money. Suitable for grinding 2.0-12.5mm drill bits to play the role of grinding and repairing. Made of high-quality plastic and metal, high hardness, rust-proof, sturdy and durable, it can grind iron drill bit very well, durable and not easy to damage. Specification: Material: Plastic + Metal Size: About 170x8 5mm/6.69x3.35 inch Color: Blue/Orange Type: Blue 1x Sanding Wheel Set/Blue 3x Sanding Wheel Set/Orange 1x Sanding Wheel Set/Orange 3x Sanding Wheel SetPackage Includes: 1x Sanding Wheel Grinding ToolNote: 1. Please allow 1-2cm errors due to manual measurement, please make sure you do not mind before ordering. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.