Part number 70503 these files fit most of the small saws with .325 chain -such as on Oregon chain a 20 21 22 stamped on drive link such as 20BPX, 21BPX, 22BPX, 20LPX, 21LPX, 22LPX, 20LGX, 21LGX, 22LGX saw chain
Premium files made with the finest steel using state-of-the-art production and finishing processes for best hand sharpening results on your saw chain.
A dozen 3/16" (4.8 mm) diameter saw chain files with superior performance
Consistent tooth height removes metal faster & more smoothly
Double-cut design resists clogging and has long stay sharp
Files fit both the standard file guide and Sure Sharp® bar-mounted filing guide