FAST RESULT: The chainsaw files feature full and evenly distributed particles, allowing for steady and efficient sharpening of the chain saw chain. Achieve sharp results in just a few minutes, eliminating the need for time-consuming hand sharpening. DURABLE: Made with the latest titanium-plated diamond wheels using an advanced titanium plating process, these files offer up to 20% longer life compared to non-titanium-plated alternatives. EASY TO USE: Specifically designed for electric chainsaw sharpeners. Simple two-step replacement process. The titanium plating provides enhanced hardness, reducing the frequency of replacements. Note: Black spots on the wheel surface are normal and not indicative of coating failure. These spots result from the mixture of titanium and silicon carbide, which enhances performance. SUITABLE: 5/32 inch wheels are compatible with small 3/8-inch, 1/4-inch chainsaw chains and other small blades. Material: Emery Color: Gold Package Contents: 8 * Burr grinding stone file 5/32 inch Note: The package includes only the items listed. Other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.