Faster and Safer: These fine-toothed chainsaw files with the stained wood handle and finish allow for a comfortable grip during use and keep the chain sharp to enable faster and safer work. Easy to Use: The vise can be hammered onto any stump to securely lock the jaws of the chain bar for easy sharpening in the field. Convenient: The vise is portable and fits in your pocket. Adjustable to fit any chain size. 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, requires less effort and energy, resulting in optimal cutting performance and experience. 2. Easy to use, save time and money. Don't pay the expense of having someone sharpen your chain. 3. Anytime, anywhere. The entire set is included in the compact and 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 guidance. Always wear protective gloves and eye protection when working on and with a chainsaw. Do not attempt to sharpen the chain while the engine is running; always turn off the engine or unplug it before beginning any maintenance work.