激光束的强度极高，这就使它成为一种方便的钻孔工具。
The high intensity of a laser beam makes it a convenient drill.
文章介绍了金刚石钻孔工具一种新的工作层结构，该结构可以有效解决钻孔工具排粉散热难问题，提高钻孔工具的工作效率，延长钻孔工具的使用寿命。
In the paper, a new working layer structure of diamond core drill for solving the problem is introduced which can increase the efficiency and the working life of the drilling tool.
本发明提供一种具有小型化的集尘装置的钻孔工具，其在提高 集尘效率的同时提高作业效率。
The invention provides a drilling tool having a miniaturized dust collection device, which improves the working efficiency while improving the dust collecting efficiency.
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