Step 9

Plane Grinding

Emery paper, wet stone, and ultrasound are used to polish and remove EDM and CNC process imperfections and provide a uniform finish of the cavity and core/die form.

https://ksterminals.com/wp-content/uploads/mold-processing-center-9r-plane-grinding-320x240.jpg
https://ksterminals.com/wp-content/uploads/mold-processing-center-9c-plane-grinding-320x240.jpg