[Application]This diamond Drill Bit Sharpener is mainly used for grinding iron drills, not suitable for other high hardness drills.[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 drill to keep bits sharp and for use.[Material]Made of high-quality ABS plastic and pink corundum grinding wheel,high hardness, rustproof, solid and durable,it can grind iron drill bit very well, and it is durable and not easy to damage.Specifications:Type: Corundum Drill Bit SharpenerFit for: 5/64 inch-1/2 inch(2-12.5mm) Iron-based Drill BitsColour:Blue + orangeMaterial:Plastic + corundum grinding wheelSize:18.5*4cmPackage Contents:2 *Corundum Drill Bit Sharpener(included Grinding Wheel)2 *Replacement Grinding Wheel2 *WrenchNOTE:The grinding wheel currently equipped with this product is a brown corundum grinding wheel, so the product is mainly used for grinding iron-type drill bits. Other high-hardness drill bits are not suitable for use, and the loss will be relatively .Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.