Product Maintain your chainsaw while keeping its cutting edge in pristine condition with the never-fail sharpening attachment. You'll be happy to know it works with other sharp edges too, and there's an angle guide to ensure perfect results every time you attach it to your drill and use it.Sharpen edges faster. Hook it up to your power drill and you'll have an updated chainsaw almost in no time. You can also rest assured that it will work quickly on any other tool with a sharp edge. Get a perfect grind every time. The angle guide included in the design of this product will give you accurate information on how to drop when using a chainsaw blade or whatever. Improve your power drill ability. Once connected, your drill will have a host of new features at your disposal. Therefore, you will be able to take full advantage of it. Product color: red, black Product size: 70*50mm/4mm/5mm/5.5mm Note:1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding.2. The color may vary due to different monitors, please understand. Note:Hello, please pay attention to your delivery address when purchasing products. If your receiving information (such as: name, street, house number, doorbell/email without name, etc. is incorrect, the order will not be delivered correctly.)