Letz feed mill - SmokStakHello, my brother just recently aquired a Letz feed mill that says . far as hp requirements, most of the Letz mills had 8" grinding plates inside.plates for letz 80a burr mill,3 Theories from The Conical vs. Flat Burr Grinder DebateMar 13, 2016 . The debate over conical and flat burr grinders is a discussion of fine details that coffee geeks have. There are three theories about which burr.
plates for letz 80a burr mill