1613 PDC Cutter 3D Preflat for Oil Drill Bit Sanmeul Drilling Tools Co., Ltd Base Info Model NO.:PDC CutterType:Impact DrillUsage:Well DrillingCertification:APITransport Package:Plastic Box , Carton BoxSpecification:CastingOrigin:China Description Pre:150 mm 3 Blades PDC Drag Bit Mining Bit Next:Bush Hammer for Granite or Marble (HC-T-479)