zeroHero Z7 Coffee Hand GrinderThe Z7 Hand Grinder is the premier product produced by zeroHero offering best in class design, engineering and build quality. It is the winner of 4 prestigious design and engineering awards, including the German Red Dot and iF Design awards for its cutting edge precision and grind consistency. Features The Z7 has an industry leading seven star stainless steel, titanium plated 48mm grinding burr, one of the largest burr sets you can find in a hand