MACAP M2d on Demand Grinder. The digital on demand grinder sector is the fastest growing area within commercial coffee grinder with MACAP being undeniable leaders with their on-demand grinder technology. A combination of cutting edge design with superb grind speeds and long life blades in a way unreachable by competitors. With all MACAP on demand grinders there is no need to keep a full hopper all the time. Simply grind as much as you need reducing waste and providing you with the freshest ground coffee!