4 replacement metal blades compatible with PolyCut 2-2 Polycut 3-2, FSA 45,D 57, FSE 52 trimmers, robust and break-proof Cutting knives Accessories for trimmers s

Absolutely great: replace the whole thing with the original glass with just one screw! Easy to use. It cuts and cuts everything, even small branches up to 1 cm long will not bother the knife. The wear is barely noticeable, even the stones don't seem to be of any use to themEasy to install; just unscrew the screws of the trimmer. Use it to remove thick bushes; the old corded trimmer may slip. Steel blades rotate more evenly than plastic blades which are only mounted on one side, so the volume of the battery bezel is significantly reduced. Alternative to plastic knives: Metal blades replace plastic lawn mower knives, as plastic knives break easily when counted with a drawstring.Instead of 4 metal blades, performance is coordinated in an instant. It's the end of plastic waste produced by broken knives in the garden. Cutting performance is much better than using plastic knives. Because plastic blades constantly break or fly around the garden as soon as you feel resistance. These metal blades are like butter in the garden! Even small shrubs are no obstacle!