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PDC sintered (Matrix) body drill bit is new product and it is the substitute of pdc steel body drill bit, PDC sintered matrix bits drilling effecicency is superior in hard rock than the steel body PDC drill bits.Durablity of a sintered matrix PDC drill bit is amount to three steel body PDC drill bit. pdc insert of the pdc matrix sintered drill bit can be replaced when it is weared , which can significantly improve drilling efficiency to reduce the cost. Xi'an Tydrillbits Co.,Ltd is one of the professional PDC bit manufacturers and exporters in China, we supply quality PDC drill bit with competitive price, if you are interested in any of our PDC bits or related drilling tools, please feel free to contact us by Lucy@tydrillbits.com or whatsapp me by +86 153 8908 2037.