$25 Electric Grinding Machine Low-poly 3D model by Asset-World. Available on CGTrader with 9612 polys and 9427 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 2.24 MB), SPP (Substance Painter, filesize: 10.1 MB), TEXTURES (Textures, filesize: 10.1 MB), FBX (Autodesk FBX, filesize: 12.3 MB), JPG (JPG, filesize: 10.1 MB), OTHER (Other, filesize: 10.8 MB), MA (Autodesk Maya, filesize: 1.23 MB)