KaVo 647B Factory Turbine for Highspeed Handpiece KaVo 647B Factory Turbine for Highspeed Handpiece shown in original packaging -- Talk About Us -- Post navigationPrevious post: KaVo 647B, 649B Factory Turbine Leave a Reply Cancel replyYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.