Upgrade Universal Chainsaw Teeth Sharpening Tool Portable Chain Sharpening Kit High-Speed Sanding Chains for All Saw Sizes - the perfect woodworking tool for you! Main Features:-Handy and highly effective blade sharpeners help you sharpen your blade easily and quicklyDurable whetstone with maximum wear resistance for long-lasting performance-Convenient bar mounted sharpener clamps easily and quickly to the tip of the profile-Versatile sharpener fits into any profile with double guide holes to complete a light sharpening jobUsage:1. Open the plastic panel at a 90 degree angle2. Fix the chainsaw in the two sharpening holes3. Close the plastic panel and push the safety buckle4. Press gently until it touches the whetstoneWarm Tips:1. The chainsaw sharpener is designed with 2 rivets. One is fixed and the other is adjustable, suitable for a chain belt with two holes from 14 to 20 inches.2. If the chain belt has only one hole, first remove the inner metal plate with a Phillips head screwdriver, and then remove the adjustable rivet. In this case, the sharpener will work fine.3. The whetstone is detachable. When the whetstone is used up, simply replace it with a new whetstone.4. Always wear protective clothing, gloves, and eye protection when using this sharpener. Specifications:Material: Whetstone + Plastic + Alloy Color: Yellow Suit for All Sizes of ChainsawPackage Included:Option A:1 x Chainsaw Tooth Sharpener. Option B: 5 x replaceable sharpening stone. Option C: 1 x Chainsaw Tooth Sharpener.5 x Replaceable Sharpening Stone.