Trochoidal Milling: A Comprehensive Guide
WEBTrochoidal Milling Process. Trochoidal milling is a method of cnc machining that uses a series of circular cuts, known as a trochoidal tool path, to create a slot wider than the cutting tool's diameter. This technique is primarily used for roughing and semiroughing of difficult materials such as hard steels, ISO H, and HRSAmaterials, and ISO S.