Suitable for all machined parts mortiser machine woodworking mortise and tenon machine mortising chisel machine

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Composite Superhard Material Co., Ltd. is put into production, and it has persistently carried out research and innovation in PDC manufacturing technology. The specifications of the products are consistent with foreign products, and the quality and reliability of the products are After that, the drilling geology, the grindability of the formation, and the degree of hardness and softness should be considered.

In order to take into account the geometry change of the drill edge along the edge of the drill bit in the analysis, the drill hole can be divided into concentric sectors (see Figure 3). If it is simply assumed that the cutting performance is constant within a sector