zeroHero Z5 Coffee Hand GrinderThe Z5 Hand Grinder is a premium offering procured by zeroHero offering elevated grind quality and adjustability at an incredibly affordable cost point. The Z5 has exceptional all metal build quality, offering unparalleled performance and consistency when tested against its competitors. The Z5 is equipped with a 7 axis, titanium coated burr with a 38mm diameter blade. It comes with 100 adjustable settings for grind size, resulting in 0. 018mm ultra