Biomass Blades are used to for the processing of agricultural, forestry residues and biogenic waste which can be recycled into an energy source. The Biomass Blades we produce is to fit all major Biomass brands and models and are made to their OEM. Saturn Machine Knives uses only the highest quality chipper steel for our Biomass Blades which is sourced directly from accredited steel mills you can be assured of consistent quality. Both 8% and 5% Chrome grades of steel are available, depending on your application.