Retsch Mortar Grinder Rm 200Mccrone . Mortar grinder – applications 12 – mortar grinder rm 200 13 – technical data 14 – selection of grinding sets 15 – order data 16 hand mortars 16 retsch disc mills and preliminary size reduction assisting mortar grinders are used primarily for fine and very fine comminution of soft, hard and brittle materials. a final fine.