A new type of thin-wall diamondcoredrill bit is developed through the analysis of drilling feature on the r.
通过对在钢筋混疑土、花岗岩等建筑物上钻孔特点的分析,本文设计了一种新型的取芯式薄壁金钢石钻头。
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Shanghai Jeichu Machinery &Electric Co. , Ltd. is manufacturer specialized in research, production and sales of DiamondCoreDrill, Will Saw and Diamond Series Tools.
In the paper, a new working layer structure of diamondcoredrill for solving the problem is introduced which can increase the efficiency and the working life of the drilling tool.