The broach assembly includes alternate spacers and cutters arranged in a sub-assembly having a lead at a leading end and a lag at a trailing end. The cutters have side margins in excess of the margins of the spacers for cutting material from the dovetail slots of the turbine wheel as the broach assembly...http://www.google.es/patents/US6551032?utm_source=gb-gplus-sharePatente US6551032 - Multi-part dovetail repair broach assembly and methods of use
Multi-part dovetail repair broach assembly and methods of use
