4 in Tungston Carbide 90 Grit Coarse Sanding Disc Our products are assured for high quality and standard Our products are designed with the up to date designs and creativity We always work towards to fulfill the requirements of our end users Specifications . Size 4 in . Material Tungston Carbide. Grit 90 Grit. Grade Coarse. Usage Multisurface. Country of Origin United States of America. Weight 0 8 lbs