Porlex Mini Grinder - Stumptown Coffee RoastersPorlex Hand Grinder. . The Porlex mini is a favorite around here to pack in our camp coffee kits. Ceramic conical burrs. Removable handle for packing.porlex mini mill,Porlex Mini Mill Hand Grinder: Amazon: Kitchen & HomePorlex Mini Mill Hand Grinder: Porlex is a Japanese company that specializes in food grinders. This grinder is very well made with a well thought out design.