Sharpen your dull chainsaw. The hand crank chainsaw chain sharpening fixture is made of high-quality alloy material, which is wear-resistant and durable. It's designed to sharpen your chainsaw in a quick, easy, and precise way. Quickly Sharpen You When you start a project, you don't have to worry about stopping for too long to fix anything. The chain tooth sharpener can clean a dull chain again in 3-5 seconds. Use a sharpening tool to keep your chainsaw sharp like new, saving time and energy. Easy to carry This is a good compact knife sharpener for when you don’t have room for a larger knife sharpener or an elective knife sharpener. Because this knife sharpener only weighs two pounds and is small enough to carry around. Compatible with Most Chainsaws This sharpener not only works with a variety of chain saws and power saws to keep your chainsaw in tip-top shape, it is also designed to be elegant. Easy to use Find the slow saw teeth, turn the handle to start sharpening, precise sharpening ensures every tooth is repaired. If you have any questions about the product, please feel free to contact us.