Veterinary Training Videos, OrthopedicsHall MicroFree Instrument Systems Posted on May 15, 2020April 25, 2023 by Cary Zeipekkis Hallu00ae Microfreeu00ae Cordless Small Bone Power System Introducing the Hall MicroFree line. Now available for veterinary use. Hall Micropower+ Instrument Systems Hall 50 Powered Instrument Systems