Device for Milling Archimedean Spiral Groove 31 July 2017, 13:00 Sorry, your browser doesn't support embedded videos, but don't worry, you can download it and watch it with your favorite video player! Combination of bevel gear satellite drive and nut-screw one. « previous mechanism Hand-Held Spring Hammer next mechanism » Dwell Slider Mechanism load comments Please enable JavaScript to view the comments.