Highland Park Lapidary Company. Sphere MachinesHighland Park three head high speed production sphere machine with 1/3 HP 110V motors- Free Shipping in Contiguous USA - Free Shipping in the contiguous.marble sphere grinding machine,Sphere Machines - Bead Mills Covington Little Sphere Machine .Closeup of cutting cups with marble. Even though this is called the "Small Sphere Machine", this is a heavy duty piece of equipment. It makes spheres from 1/4".
marble sphere grinding machine