Check out milling machines pack Low-poly 3D model on CGTrader for $23. High-quality mesh by sinistergrief.
BLEND (Blender, filesize: 1.52 MB), OBJ (OBJ, filesize: 434 KB), FBX (Autodesk FBX, filesize: 164 KB), GLTF (glTF, filesize: 441 KB), DAE (Collada, filesize: 995 KB), STL (Stereolithography, filesize: 800 KB)