Download textures collection by CGAxis – Physical 6 – Imperfections.
Set of 20 material imperfections with roughness and transparency.
All textures are available in both 8K and 4K resolutions. Each texture contains nine maps, such as ambient occlusion, diffuse/color, glossiness, height/displacement, metalness, normal, reflection / specular, roughness, opacity and is ready to use in Specular/Glossiness and Metalness/Roughness workflows. Along with the PBR textures maps you will get imperfections in SBSAR format.