A、用立銑刀先先直槽,再用T形槽銑刀銑槽 B、用T形槽銑刀直接銑削 C、先鉆孔再加工直槽再用T形槽銑刀 D、用半圓鍵槽銑刀銑削直槽再用T形槽銑刀
A、G85 X30 Y30 Z5 R15 Q4 F50 B、G81 X30 Y30 Z5 R20 Q4 F50 C、G81 X30 Y30 Z5 R15 Q4 F50 D、G83 X30 Y30 Z5 R20 Q4 F50
A、M98 O1000 B、M99 O1000 C、M98 P1000 D、M99 P1000