乳头矫形  nipples orthopedics

凹形钻头  comsumption factor; saddle reef

半球形钻头  semi-spherical bit

鼻形钻头  nose bit

铲形钻头  spade bit

匙形钻头  bit roller

环形钻头  ring auger bit; annular bit

阶梯形钻头  step type bit

金刚石锥形钻头  corncob bit

锯齿形钻头  sawtooth bit

棱锥形钻头  sprayed Drill; sprayed boring tool

螺丝鼻形钻头  screw nose bit

螺旋形钻头  spiral bit; helical-shaped bit

盘形钻头  disk bit

勺形钻头  spoon bit

十字形钻头  four point bit; cross bit; star bit; cross-edged bit; crosscut bit; CrossBit

星形钻头  star bit; staple shaft; bit spudding; star drill

形钻头  cross bit x; x chisel x; x bit x

一字形钻头  moil