This article provides an in-depth analysis of the fundamental differences between Roughing and Finishing in CNC machining, while highlighting the critical role of Semi-Finishing in achieving a smooth process transition. By comparing process objectives, cutting parameters, and tooling strategies, it offers professional insights into managing material removal efficiency versus dimensional precision. Furthermore, the guide covers essential technical precautions—such as preventing over-cutting, maintaining allowance uniformity, and optimizing chip evacuation—to help manufacturers enhance production yield and optimize overall machining workflows.
Read article