Faster and Safer: These fine tooth chainsaw files with the stained wood handle and finish provide a comfortable grip during use and keep the chain sharp for enable faster and safer work Easy to use: the vise can be hammered onto any stump to securely lock the chain bar jaws for easy sharpening on the field Practical: the vise is portable and fits in your pocket. Adjustable to fit all chain sizes. The unique frame guide holds the file securely in place, supporting the file to generate even pressure Advantage: 1. Peak performance.The performance of a newly sharpened chainsaw is incredible. When cutting, a sharp chain is much more efficient, requiring less effort and energy, resulting in optimal cutting performance and experience. 2. Easy to use, save time and money. Don't pay fees for someone to refine their channel. 3. Anytime and anywhere. The entire package is included in the compact, durable roll-up tool bag for easy storage and transport. You can take it with you while you work. 4. The chainsaw sharpening kit is the perfect accessory for professional craftsmen in the field or for home use. Quantity delivered: 8 pieces Note: 1. Always double check to use the correct size file and guide for good results. 2. Safety and orientation. Always wear gloves and protective eyewear when working on and with a chainsaw. Do not attempt to sharpen the chain if the engine is running, always turn off the engine or unplug it before starting any maintenance work.