CANGZHOU GREAT DRILL BITS CO., LTD
Roller Cone Drill Bit,Two Cone Roller Bit,Cone Cutters For HDD Tools,Tricone Cutters For Trenchless
Model No. : 8 1/2" IADC 537
Down the hole drilling tools roller cone cutters for core barrel pilot bit pilling drill Our drill bit can be used for 150 300 hours Soft formations will last longer 1 Hardfaced head bearing surface inner hole of cone is silver plated Thelosd...
Model No. : 8 1/2'' IADC537
TCI tricone bit cone cutter roller cone bit cutter Parameters Application Formations Drill bit type GRT 537 8 1
Glad to introduce our 120 U shaped Cone Cutter 1 This is Great manufacture a full face carbide on the cones which is similar with thrid of roller cone bits 2 Designed Metail sealed bearing and Rubber Sealed bearing 3 Mainly used for core barrel...
1 Provide Roller cone cutters from the Roller cone bits size 6 to 36 2 Nozzles threads is needed or not 3 Various Types from soft to hard formation 4 Patent Roller cones designed full cover carbide to get higher abrasive and resistance application 5...
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