Easy to use: The insulated plastic sleeve ensures safe operation. It can be easily attached to an electric grinder and is designed for sharpening chains and serrated blades. Use with an electric grinder: This grinding accessory must be used with an electric grinder. Offers flexible operation with adjustable polishing angles. Sharpen your chainsaw quickly and easily without removing the chain. High hardness: Constructed from high-quality plastic and metal. The high-speed steel grinding head provides high hardness, excellent wear resistance, and durability under high heat and impact. Convenient: This chainsaw sharpener is fast and precise. The kit allows for quick and accurate sharpening of dull chains. Includes a guide for setting the correct sharpening angle. Helps maintain proper chain lubrication to reduce friction and extend chain life. Function: The accessory guide ensures the optimal sharpening angle. This kit enables efficient sharpening of blunt or slow-cutting chainsaws. Note: All measurements are manually taken. Please allow 1–3 cm variation. Due to differences in lighting and display settings, colors may vary slightly. Actual product may differ in appearance.