What is important and recommended milling condition with using micro diameter end mills?
It is very important to control spindle run-out on applying micro diameter end mills. If the spindle run-out is getting bigger, tools can be damaged easily and the quality of milled surface becomes worse. Regarding the milling conditions, please set it without chatter vibration. And it is effective to set it with small milling amount and high feed rate for applying micro diameter end mills.