Silicon Carbide Grits(SIC) for the various stages of stone tumbling, grit blasting and grip flooring. These grits are high quality grade for optimum performance when tumbling. For stone tumbling, use grades F80 (Coarse), F220 (Medium) and F400 (Fine). Weights are an approximate Gross value.
Average Particle Size: 1-7um (Microns)
Comes in a sack