8 titanium plated chainsaw blades specially designed for electric saw sharpeners, which can sharpen the saw chain stably and efficiently. Features: The particle distribution of the chainsaw drill bit is full and even. These files can be used to tune channels in a stable and efficient way. It only takes a few minutes to get rid of annoying hand sharpening once and for all. The hardest titanium wheels feature a titanium plating process for long life. These bits are designed for electric saw grinders. Replacement in just 2 steps. Generally, the diameter of the chainsaw is 4.8mm Features: Material: titanium alloy coating < p>Color: Gold Quantity: 8 pieces Package Weight: 4.8mm: 33.1g/1.17oz >Note: There may be many black spots on the surface of the wheel. It's not that the titanium coating is peeling off, it's that titanium and silicon carbide are mixed together. best use. Packing List: 8 * Chainsaw Bits