Description: 【Quality Material】: This Diamond Chainsaw Sharpener is crafted from , durable, and high-grade diamond material, It can be applied to the polishing agent without removing the chain, thereby improving work efficiency. 【Efficient Sharpening】: Our Chainsaw Grinding Stone offers , efficient sharpening capabilities. Its diamond precision-cutting edges provide an sharp finish, reducing your chainsaw's downtime and maximizing its cutting efficiency. 【Universal Compatibility】: This Sharpening Wheel is designed to fit most chainsaw models and sizes. Use with electric sharp handheld grinder to easily sharpen your saw chain. 【Easy to Use】: With its user-friendly design, this Diamond Chainsaw Sharpener is easy to use even for beginners. Simply attach it to the chainsaw bar, and it will sharpen the teeth with just a few strokes. 【Portable & Compact】: Diamond Chainsaw Sharpener is easy to carry and store. It's an essential tool for anyone who needs to maintain their chainsaw's performance on the go, whether you in the woods, at a job site, or in your backyard. Wide application for metal polishing like chainsaw, jade, wood, , steel, etc. Specification: Material: Steel Size Chart: 4mm:Length:  45mm/1.77inch 4.8mm: Length: 45mm/1.77inch 5.5mm: Length: 45mm/1.77inch Package Includes: 12x Diamond Chainsaw Sharpener Bits Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!