Mirror Finish Machining for Narrow Grooves and Cavities

Narrow grooves and small cavities create challenges in tool access, rigidity and finishing. This article explains how precision milling and mirror EDM can work together to achieve stable mirror surfaces and accurate geometry.
Deep Cavity Mold Insert Machining: Controlling Vibration and Polishing Access

Deep cavities create more than a simple reach problem. Long tool overhang, side-wall vibration and limited polishing access can all affect the final mirror surface. This article explains how machining strategy, tool posture and controlled finishing help reduce those risks.