8Pcs of chainsaw bits, titanium plated, specially designed for electric saw sharpeners, can sharpen the chain stably and efficiently. Features: 1. The chainsaw bit is distributed with complete and even particles. 2. These files can sharpen the chain stably and efficiently. It only takes a few minutes to get rid of annoying manual sharpening once and for all. 3. The hardest titanium wheel uses titanium electroplating process, long service life. 4. These bits are specially designed for electric saw sharpeners. They can be replaced in just 2 steps. 5. Generally, the diameter of 4.0mm is suitable for electric chainsaws, Specifications: Material: Coating in titanium Color: Gold Diameter: 4mm(5/32"), < p>Quantity: 8Pcs Package weight: 4mm: 22.3g / 0.79ounces Note: There may be many black spots on the surface of the wheel. It is not that the titanium coating falls off, but that titanium and silicon carbide are mixed. Best use. Packing List: 8 * Chainsaw Bits Sold by grid cool store