Metal Workbench (Polygon mesh 3D model) is available on CGTrader for $59. Original author: g-i-design. Specs: 563704 polys, 263542 verts.
OBJ (OBJ, filesize: 45.5 MB), DXF (DXF, filesize: 104 KB), PDF (PDF, filesize: 1.14 MB), SLDPRT (SolidWorks, filesize: 26.6 MB), STP (STEP, filesize: 26.6 MB), OTHER (Other, filesize: 3.93 MB), IGE (IGES, filesize: 4.66 MB)