Check out CNC machining router 3D model on CGTrader for $20. High-quality mesh by jaketnet2012. Textured.
STP (STEP, filesize: 68.7 MB), JPG (JPG, filesize: 41.1 MB), PNG (PNG, filesize: 41.1 MB), MAX (Autodesk 3ds Max, filesize: 41.1 MB), FBX (Autodesk FBX, filesize: 14.5 MB)