Chainsaw files are used for grinding the chain saw head, its quality determines its performance and life. Do you know how to identify the quality of chainsaw files?
CROWNMAN good quality:1) GCr15 bearing steel is used; 2) The overall heat treatment, the hardness reaches HRC57-62 degrees; 3) Tooth shape: uniform tooth pattern, clear and durable.
Other qualities on the market: 1) 45# carbon steel is used; 2) overall heat treatment, hardness 43-58 degrees; 3) tooth shape: uneven tooth pattern, not sharp.
If you want to buy other hand tools, power tools, air tools, garden tools, auto repair tools, and hardware products, welcome to CROWNMAN's website.