Vintage retailer Mill Balls

retailer These vintage mill balls were used in a small ball mill in a science lab in a college. Mill balls are used to grind or blend materials. See photos to see the variation in the sizes and the grinding media.

- ceramic?- 33g - approx. 100 - sizes vary 1/4” to 3/8”
- chromed steel - 43 g - 15 total - sizes vary 3/8” to 1/4”
- stones - 16 g - 14 total - irregular sizes 1/4” to 5/8”