Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

RCBS CAse Cleaning Media can be used in any vibratory tumbler or in the RCBS Sidewinder rotary case tumbler. Formual 1 is walnut hull ground to 12-12 Sieve size for fast cleaning of dirty cases. Use Formula 2 ground corn cob for a final high luster polish. Polishing compound powder comes in 5 - 0.6 oz packages for easy addition to your tumbler media.

Big Book Catalog, Issue:68, Page:539
Sinclair, Issue:5B, Page:076