


diy centrifugal ball mill cafe-dashaus.de. KN 95 Mask. Laboratory Ball Mill PlansHomemade Ball Mill / Rod Mill . By this drawing it is suggested that a typical homemade laboratory rod mill or ball mill might be fabricated from 20 cm (8 inch) diameter schedule 40 type 316 stainless steel pipe and would be about 38 cm (15 inches) long.