Kitchenaid-a9-coffee-grinder-repair, kitchenaid a-9 burr, kitchenaid a-9 burr grinder pin, kitchenaid a-9 replacement burrs, kitchenaid a9 coffee grinder, kitchenaid a9 coffee grinder parts. Kitchenaid coffee grinder parts that fit, straight from the manufacturer. use our interactive diagrams, accessories, and expert repair help to fix your kitchenaid coffee grinder, grinders grinders offer professional concrete and metalworking users a wide range of choices. 4 1/2" small angle grinders, 5" medium angle grinders, 9" large angle sander/grinders and straight and die grinders are designed for rigorous use and long life.. A-9 coffee mill burr adjustment, removal, replacement and ... best how to clean kitchenaid a-9 coffee mill. the a-9 coffee mill is a replica unit of the original a-9 coffee mill designed by famed industrial designer egmont arens in 1938.