Features: 1. Wide Uses: The chainsaw sharpener is 87mm long and has an inner diameter of 35x9.5mm and suitable for most kinds of chain saws and electric saws. 2. Simple to Use: Just attach the clamp to the rod, position the pawl on the tooth, insert the burr into the guide bush, turn the handle to use. 3. Efficient: Chainsaw sharpening tool allows your chain to sharpen in a short time. Keep the chain and rails oiled to reduce friction and extend life. 4. Sturdy Material: The chain sharpener is made of aluminum alloy material, high strength, wear resistant, strong and durable, not easy to damage. 5. Portable: The hand crank chainsaw sharpener is lightweight and easy to carry, suitable for outdoor use and protects your hands from injury. Specification: Item Type: Chainsaw Sharpener Material: Aluminum Alloy, Tungsten Steel Applicable Machines: For most kinds of chain saws and electric saws. Length: Approx. 87mm / 3.43in Inner Diameter: Approx. 35x9.5mm 1.38x0.37in Weight: Approx. 231g/8.15oz Package List: 1 x Chainsaw Sharpener 1 x Hand Crank 3 x Grinding Head 1 x Hex Wrench 3 x Nut Features Wide Compatibility: Compatible with most chain saws and electric saws, making it a versatile chainsaw sharpening tool. User-Friendly Design: Easily attach the clamp to the rod, position the pawl on the tooth, and insert the burr into the guide bush for effortless chain sharpening. Efficient Sharpening: Experience fast and effective chain sharpening, allowing you to maintain a sharp and precise cutting edge in no time. Durable Construction: Crafted from high-strength aluminum alloy, this chain sharpener is wear-resistant, robust, and built to last, ensuring long-term durability. Portable and Safe: Lightweight and easy to carry, this hand crank chainsaw sharpener is perfect for on-the-go use while providing excellent hand protection.