Features:

  • ▲Size:21×14×3.5cm/ Material:Plastic Whetstone/Chain Picth: 3/8" Low File
  • ▲ CONVENIENCE: That gives the user the power to sharpen their chain, on the saw, on the job.
  • ▲ High efficiency : Provide a fast, simple and portable method of sharpening saw chain.
  • ▲ USING: The sharpening stone fits inside the bar-mounted sharpener. Clamps over the end of the guide bar when sharpening.
  • ▲ SAFETY: Easy to use. Protect your hands from harm,This precision saw chain sharpener system is not only quick, but also accurate. It will sharpen your dull chain in just 3-5 seconds. I know it sounds Iike magic, but it does work.