The superior file for sharpening saw chains is the Swiss-made double cut file from OREGON. Oregon sharpeners feature special double cut design with precision cutting tooth angles removes more material, feels smoother and resists clogging. Files come in packs of 3.
For OREGON Chain Types (M)20,21,22BP/LP,72,73,75DG-95VP/R,br> Select Code 18228
Suits 4.8mm dia files