Product Category
Oil & Gas > Oil and Gas Exploitation
PRODUCT SPECIFICATIONSSize6-1/2 inch (Φ165.1mm)Model number6-1/2HS6522DABody typeHigh Manganese SteelNumber of blade5Primary PDC cutter size1613Number of nozzle 5Diameter of nozzle 16 mmGauge length64.5 mmAPI connection API 3-1/2 REGMake-Up Torque(KN.m) 9.5~12.2(2.69)KN·m(Mpa)Suitable formation Abrasive formationWeight On Bit(WOB)4-16 TRotary Speed(RPM)60-240r/minApplicationOil & Nature Gas QualityHigh LevelPackageIron CaseMOQ1 PieceCertificateISO 9001OEMYesCustomized SizeYesCharacteristics:1. The crown surface of the bits is short cast surface which is suitable for hard and neutral abrasive formation.2. The conical surface is shallow, so the bit has good orientation, good cleaning effect and strong aggressivity.3. The angle of the PDC cutter is 18-25°,which makes the bits have higher aggressivity.4. On the shoulder part of the bit,it is welded by double-row PDC cutters so that they can drill and abrase simultaneously and complement each other and work together. They undetake respectively the cutting task so that the bits can drill in a high speed.5. Relatively wide gauge surface is used to increase the bit's stability so that the well can be better set up. The gauge surface is inset/inlaid by double-row PDC cutter gauge teeth to enhance the abrasion resistance.