Turning & Machining Wheel Hubs to complete the wheels for the Beatty Robotics Mars Curiosity Rover Replica! These hubs are small, which requires intricate tooling and new workholding setups. DISCLAIMER: YES, we make some birdnests but it's the trade off you make when you take it easy while trying to learn that fixture! We DO show how to run it with the proper S&F to activate the chip breaker.