We sell a range of Silicon Carbide Grits for the various stages of stone tumbling. These grits are high quality grade for optimum performance when tumbling. Smaller quantities up to 10kg come with a resealable container, whilst higher quantities are shipped as sacks. For most uses, use grades F80 (Coarse) and F400 (Fine). Our special large grit pack contains F80, F400 and Polish for stone tumbling, everything needed in one pack. Weights are an approximate Gross value.