• Use high-feed milling for roughing
• Ball nose end mills for finishing
• Stepover 0.1-0.3mm for good surface finish
• Check tool holder runout (should be <0.01mm)

Full guide: https://www.mfgabc.com/guides/core-cavity-machining-mold.html

这个参数你们一般设多少？评论区说说。