5/32", 3/16", 7/32" round file for chainsaw sharpening saw chain

  The superior files for sharpening saw chain is the double-cut file from Zhengfa. Zhengfa files remove more material than competitive brands and are still aggressive when other brands reach their end of life.

  For our chain saw file, there are some features as following:

  1. Superior performance.

  2. Finest steel material.

  3. State-of-art production and finishing processes.

  4. Smooth filing action.

  5. Long stay-sharp.

  6. Resists clogging