4k jpg Textures,

6 Diffuse
3 Roughness
3 Normal
3 height
3 Ambient_occlusion
3 Metallic

seamless textures,

in the zip file:
- max corona
- max vray
- fbx (corona_vray)
- obj
- textures.

other models:
https://3ddd.ru/3dmodels/show/2_textures_4k_in_metal61_seamless 
https://3ddd.ru/3dmodels/show/2_textures_4k_in_metal58_seamless 
https://3ddd.ru/3dmodels/show/8_textures_4k_in_metal_30 
https://3ddd.ru/3dmodels/show/metal_13_2