＊OD-tolerance: D≦3 -0.014 ～ -0.028, 3＜D≦6 -0.020 ～ -0.038, 6＜D≦10 -0.025 ～ -0.047, 10＜D -0.032 ～ -0.059 ＊Micro carbide materials which has outstanding wear resistances. ＊Coating has good heat-resistances. ＊Excellent performance! High CP value. ＊4-Flute end mills for genereal purpose and applied to high cutting speed and high feed.