... .Hardness:HRC62-65 3.Chainsaw file sizes:5/32",11/64",3/16",13/64"7/32" chain saw file:sizes: ... *4.3mm(8"*11/64") 200*4.8mm(8"* 3/16") 200*5.1mm(8"*13/64") 200*5.5mm(8"* 7/32 ... products are imported from America, which shares the same origin of materials with OREGON. And the type of the ... toothE=1/4”4=.080”/2.0mm G=3/4”5=.122” Cutter hardness of blade:HRChard chromium platingTimesLONGERLONGER155.5464255 ...