Price Inc Vat. The KTM Machinery 8ft Fixed Tine Mounted harrow comes with cat 1 and 2 three point linkage. The Fixed tine chain harrow range offers the user the options of aggressive or flat harrowing. The aggressive tine action is ideal for dethatching, demossing and aerating your grassland areas. The Flat option is ideal for uses like leveling sand schools, bark schools, gravel drive ways and knocking over those annoying mole hills.