Industrial Mill 3D model is available on CGTrader for $19. Original author: Lure-Studio. Specs: 1007071 polys, 910066 verts.
BLEND (Blender, filesize: 191 MB), FBX (Autodesk FBX, filesize: 45.6 MB), 3DS (3D Studio, filesize: 18.5 MB), JPG (JPG, filesize: 147 KB), PNG (PNG, filesize: 147 KB), OTHER (Other, filesize: 147 KB)