?????????? ?????????? (Endmill) ????????????????????????? ??????? ?????????????????????? ????????????????????????? ?????????????????????????????????????????????????? ??????? ???? ???? ??????????????? ????????????? ?????????????? ???????????????????????????????????
ดอกเอ็นมิล (End mills) สำหรับงานกัด งานกลึง คืออะไร
?????????? ?????????? (Endmill) ????????????????????????? ??????? ?????????????????????? ????????????????????????? ?????????????????????????????????????????????????? ??????? ???? ???? ??????????????? ????????????? ?????????????? ???????????????????????????????????