Features: Brand new and high quality Chainsaw chain sharpener is made of stainless steel, reliable and durable. The new chain jagged knives grinding equipment provides a simple and fast methods for sharpness chains. The chainsaw sharpening tool is lightweight, easy to carry outdoors, and protects the hand from harm. Just put the fixture on the pole, insert the burrs into the guide plate, and then rotate handle. Greatly improve the accuracy, save-time and convenient for operation. Specifications: Material:Stainless steel Blade diameter: 4mm/4.8mm/5.5mm Blade length: 17mm Handle diameter: 6mm Total length: Approx.48mm/1.89inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 3Pcs Chainsaw Sharpener