These tools use 3 rollers to stake the bearing with a superior finish. No more scuffing or tearing of the bearing lip and staking bearings is easier than ever. This tool line includes drill press swaging tools, install and removal aids, bearing cutters, and portable systems used on aircraft. All portable units allow bearing replacement on aircraft in just a matter of minutes. These staking and cutting tools can be made for most bearings on almost any helicopter, let us know if there is one we can make for you! *Bearing Number: 406-310-403-101