100 Tooth Serration Rotary Broach

This picture shows a 100 tooth serration cutting tool made by Polygon Solutions Inc., Fort Myers, FL. The rotary broach is used to create a 1″ diameter hole with teeth in an aluminum part. Custom rotary broaches are made by Polygon Solutions Inc. to fit most standard rotary broach holders and may also be used as punches or shaping tools. Various SAE, ASME and other Involute Spline standard forms can be made with rotary broaching tools.