Feature 1Made of highquality ABS plastic and brown corundum grinding wheel, High hardness, rustproof, solid and durable, 2Use this drill bit sharpening tool with your power drill to keep bits sharp and ready for use. Give your old blunt drill bits a second life 3The grinding wheel is powder corundum grinding wheel, so the product is mainly used for grinding iron type drill bits. 4Selfcentering point, do not need assistant center drilling or center punching. It also improve the utilization of drill bits. 5The small and light drill bit sharpener is easy to carry and can be used at any time, saving time and money.Item Type: Portable Drill Grinding DeviceMaterial: ABS, Grinding WheelScope of Application: Bit Grinding, etc .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xDrillBitSharpener1 x Grinding Wheel1 x Wrench