稳固的底座，指示角度以及笔屑槽都被融合成为一个简单的整体。
The stabilizing feet, guiding angle, and collection bowl were all integrated into one simple unit.
采用硬质合金可转位刀片断屑槽进行断屑是目前应用最广泛的一种断屑方法。
Cemented carbide indexable inserts chip-breaking groove is the most prevalent method to control chips.
这类钻头可以有三条或四条出屑槽及相同数量的保证良好导向的导向边，这样使得加工有高精度。
This type of drill may have either three or four flutes and equal number of margins, which ensure superior guidance, thus resulting in high machining accuracy.
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