Check out 3d model For CNC - 40 3D model on CGTrader for $20. High-quality Polygon mesh mesh by bnbn042: 181875 polys, 90943 vertices.
BLEND (Blender, filesize: 5.56 MB), OBJ (OBJ, filesize: 3.74 MB), FBX (Autodesk FBX, filesize: 5.03 MB), MAX (Autodesk 3ds Max, filesize: 5.45 MB), STL (Stereolithography, filesize: 5.4 MB), 3DS (3D Studio, filesize: 487 Bytes)