Vertical Ball Race Mill 2 8 5e10. Vertical Ball Race Mill 2 8 5e10. Benchtop horizontal planetary ball mill with four 100ml msksfm13s is a benchtop high throughput planetary ball mill designed to achieve the most efficient milling and fine grinding quality grinding stations with 4 cavity ss milling jars allow you prepare up to 16 different materials alloys, ceramics, chemical .