Grade 600 - Perfect for the third step in a rotary rock tumbler.
Perfect for the prepolish stage in a rotary tumbler. By using Silicon carbide instead of an alumium oxide for the prepolish stage, much better results are achieved. The rocks will be smoother.
Buy Silicon Carbide Grit 600 - Prepolish Grit - 1 LB and get Premium Tumble Mix - 1 LB at an additional 10% off our everyday low price.
Total Price: $11.28Price for the Bundle: $10.83