1) supply new and junk drill bits, pdc bits, tci bits, tricone bits, rock bits. 2)steel tooth bits, drill pipe, scrap drill bits, junk drill bits, scrap tricone bits, junk tricone rock bits, new rock bits, scrap pdc drill bits, rerun steel tooth bits, surplus stabilizers, used drill bits stock, used mud pumps 3)resonable price, considerate service, on-time delivery 4)welcome to our factory 5)you can rest assured if do business with us Product description: 1 Cutting structure is force balanced and bit blade is asymmetrically designed so that the load on bit is balanced that resulting better stablity of the bit. 2 Main cutter is high performance PDC cutter to insure service life of the bit while improving ROP. 3 Cutter exposure is optimized to insure the bit can achieve higher ROP is soft to medium formations. 4 Shock absorbers are designed to make the bit capable of drilling through formations with hard strigers. 5 Hydraulic systems of the bit is optimized using dynamic flow pattern simulation technology enhance cleaning and cooling effects of the bit to effectively prevent bit from balling.