High-quality materials: Chainsaw Chain Sharpener is made of stainless steel and alloy, sturdy and durable. The chainsaw sharpener is small, lightweight, and easy to carry. Convenient and suitable for outdoor use. Convenient and fast sharpening: The new chainsaw tooth sharpener provides a simple and fast method for sharpening the saw chain. The chainsaw sharpener can restore a dull chain in just 3-5 seconds. Lightweight and portable, the chain saw sharpening tool is easy to use outdoors, helping protect hands from injury. Use the chainsaw chain grinding fixture to make your chainsaw as sharp as new, saving time and effort. Easy to use: The sharpener is user-friendly. Simply set the clamp to the rod, position the pawl on the tooth, insert the burr into the guide sleeve, and turn the handle. For further assistance, refer to the included picture manual. Intimate and perfect design: To accommodate different types of chains with varying hole configurations, the chainsaw sharpener features two holes for fixed sharpeningone fixed and one adjustable for back-and-forth movement, offering flexibility. Check your chainsaw blade to confirm if it has two holes. If your blade has only one hole, remove the sliding rivet and proceed with installation and use. Precise sharpening: The universal chainsaw sharpener features a standard 30-degree rake angle for precise sharpening, ensuring each tooth is properly restored. Each grinding session requires only a single pull of the chain. The chain sharpener includes a hand crank with detachable handle and a set of guide bushes, compatible with various chainsaw chains for effective sharpening.