tsp inserts  is a diamond combo produced by diamond sintered with bond under high temperature and high pressure; it has very high wearability and high thermal stability.

     The tsp inserts of Sanhe Corp. include TSP Series for drilling bits and PCD series for genuine diamond polished.

     tsp inserts is the ideal material for petroleum and geological drilling bits since it has high wear resistance and much lower price compared to genuine diamond

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B=6.2mm,W=6.2mm,T=4.3mm

tsp inserts triangle 6.2*4.3