Chainsaw sharpener for quick and precise sharpening with 6 whetstones Versatility: The chain saw sharpener is compatible with most 14-20 inch flat tooth chainsaws with a 2-hole chainsaw bar. A perfect choice for chain grinders! Efficient Operation: Sharpens your chain in seconds by rubbing the steel and slicing it with the hard tip of the whetstone. Portability and Ubiquity: Lightweight and portable, it comes with 6 interchangeable chain grinding wheels. You can bring the chain sharpening set indoors or outdoors and use it anywhere. Easy Operation: The chain sharpener does not require a power source. A quick, energy-efficient way to sharpen a dull chainsaw that's easy to use. Durable Material: The chain sharpener is made of high-quality plastic, making it sturdy and durable. It can be reused, making it perfect for saw chain sharpening enthusiasts.