Explanatory notes
… knives or cutting blades, rectangular, circular or of other shapes, for machines or for mechanical appliances. … however, cover cutting blades or knives for the hand tools of headings 82.01 to 82.05 (e.g., plane irons). The heading … straw cutters, etc. or for lawn mowers; blades and segments of blades for harvesting or reaping machines. The heading …