Metadata
Author: WikiMatrix
Data
English[en]
Like the tip of a nail or gimlet, such a point forms the hole by displacement of the surrounding material rather than any chip-forming drilling/cutting/evacuating action.
Chinese[zh]
類似於釘子或金屬釘的尖端,這樣的點通過周圍材料的位移而不是任何形成切屑的鑽孔/切割/抽真空動作來形成孔。