????????????????????? ??? ????????????????????????????????????????????????????????????? ??????????????????????????????????????????????????????????????????????????????????????????? ????????????????????? ?????????????????????? ????????????????????????????????????????????????????????????????????????????????? ????????????????????????
หัวกัดปาดหน้า อุปกรณ์สำคัญในกระบวนการมิลลิ่ง (Milling)
????????????? ???? ????????????? ??????????????? (Face Milling) ????????????????????????????? ????????????????????? ??????????????????? ??????????????????????????????????????? (Insert) ??????????????????? ???????????????????????????????????????????????????????????? ????????????????????????????????? ?????????????? ?????????????????????