How to Use Tungsten Carbide Drill Bits Correctly? (2)

Tool Holder Selection

The recommended  types of tool holder for the tungsten carbide cutting tools comprise collet chuck, side handle and hydraulic chuck. On the contrary, quickly change chuck is not suggested.



Proper Cooling Process

In order to ensure the tungsten carbide drill bits could work functionally, special attention needed to be paid to the directional combination of cooling as well as the upper and lower echelon configuration during the external cooling. In terms of inner cooling, the pressure and flow rate are the vital parts. Attention also needed to be draw for the leakage of the cooling liquid.

Beside all the aspects listed above, the right drilling technology also play an important role in the selection procedure.


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