固定: fixed; regular切削: cutting; cut; profiling刃: the edge of a knife,sword,et ...钻头: boring crown; bore bit; dril ...钻头切削刃: drill edge取心钻头切削刃: cutting head钻头切削刃折断: twist-off on the bottom切削刃: cutting blade; cutting chin; cutting edge; cutting end; cutting lip; tool edge; working edge单刃钻头: single cutting bit多刃钻头: bladed bit嵌刃钻头: inserted drill三刃钻头: six point bit; three point bit; three-point bit; three-wing bit双刃钻头: two point bit镶刃钻头: inserted drill; ti ed drill; tipped drill不稳定切削: instabile zerspanung unstable metal cutting端面切削刃: face cutting edge钝切削刃: blunt cutting edge副切削刃: end cutting edge; front cutting edge; front-cutting edge; side cutting edge; side-cutting edge; tool minor cutting edge机械切削刃: mechanical cutting edge切削刃，刀刃: cutting edge切削刃带: land切削刃钝化: cutting edge rounding切削刃轮廓: cutting edge profile切削刃条数: number of flutes切削刃总长: linear cutting edge
