Make Your Own Pellets
A Hammer Mill. Hammer Mills pulverize biomass into particles less than 1/4", which is perfect for a Pellet Mill. If you use a Hammer Mill, you will have all the sawdust you''ll ever need and be able to pulverize leaves, hay, alfalfa, pinecones, cornstalks, grass, twigs, acorns, and whatever else is lying around your yard for FREE!