The product Dosch Textures: Metal contains high resolution, seamless tileable textures.
The multi-layer textures are provided in a resolution of 4,096 x 4,096 pixels in the JPEG-format (with highest quality settings). Please use the PDF overview (see above) for a detailed content listing.
The different layers for diffuse, bump, specularity, transparency/alpha can be combined as desired. Normal maps are also included.