Proforge InvertaMax discs 620mm incl bolts

25″/620mm Scalloped Proforge Genuine InvertaMax Disc Blade we include all the bolts/nuts in our price

Premium quality Italian OFAS disc blades manufactured from boron steel 33 CR 38 HRC 52-55. Material hardness 48-52 HRD. As fitted to Proforge machinery (Inverta InvertaMax InvertaMin).

Feedback on the quality of these discs on Proforge Machinery has been excellent – ‘In five years of PROFORGE Disc Harrows (about 400 machines sold) we have had virtually zero percentage disc replacement/disc failure. Discs are mostly still at 80-90% very few breakages and bearing failures some machines have covered 1 000’s and 1 000’s of acres!’