NONDK 8 Pieces Chainsaw Sharpeners High Hardness Stone Chainsaw Sharpeners with Sharpening Wheels (5/32 Inch, 4.0 mm)

: The last and hardest titanium coated wheels we have ever made, adopted a titanium coating process, which means you enjoy 20% longer life of these bits than others without titanium coating. QUICK RESULT: Because there are complete and evenly distributed particles in the chainsaw bits, these files can sharpen the chainsaw chain steadily and efficiently. Just minutes, annoying manual sharpening once and for all. Note: There may be many black spots on the wheel . Not that the titanium coating fell off, that titanium and silicon carbide were mixed. This is better to use. EASY TO USE - These drill bits are specially designed for electric chainsaw sharpeners. Only 2 steps to replace. By , these titanium coated files have a more nature, which reduces the number of times you need to replace them. SUITABLE - 5/32" wheels for small 3/8", 1/4" chainsaw and other small blades., Weight: 0.07275254646 pounds, Manufacturer: NONDK