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Inviata - 01/08/2020 : 17:24:13 Matrix Body PDC bit/Tungsten carbide sintered matrix PDC bit is made by with PDC cutter brazed to Matrix Body. With higher strength of tungsten carbide as the body, the bit has good anti-erosive and the increased the toughness. With Premium PDC cutters, the bit has enhanced reliability and drilling efficiency.https://www.speedmadedrill.com/pdc-drill-bit/pdc-core-bit/pdc-sintered-bit.html