Safe and fast operation Engineered for user safety and efficiency, this sharpening kit lets you sharpen your chainsaw without direct contact with the grinding stone. By guiding and gently exerting the chainsaw, it will be sharpened in seconds thanks to its upgraded design that provides a quick and easy method of chain sharpening. Wide compatibility Specifically designed to fit 14, 16, 18, and 20 inch chainsaws with two holes on the outer side of the blade. The chainsaw sharpener features two pins to secure the chainsaw bar, with one pin adjustable. The distance between these pins ranges from approximately 0.7 to 1.3 inches, ensuring a snug fit for various models. Material Made from ABS combined with grinding stones, this chain saw sharpener tool promises longevity and reliability in performance. Enhance your cutting efficiency effortlessly with this versatile and userfriendly sharpening tool. Lightweight and portable This chainsaw blade sharpener is designed for easy portability, making it ideal for outdoor use. Its compact size allows you to carry it effortlessly wherever your chainsaw work takes you. Use scenarios Onsite maintenance: keep chains sharp between cutting sessions at the job site without bulky equipment. Outdoor projects: convenient for camping or remote work where power tools or heavy gear aren't available. Home woodwork: quick touchups for backyard firewood preparation, ensuring clean cuts with minimal downtime.