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8 1/2" 215.9mm Replaceable Single Cone Roller Bit Tricone Cutters

  • 1 Piece

  • Tianjin, China

  • 500

  • L/C, T/T, D/P, Western Union, Paypal

  • Customized

  • API

  • Center Drill Bit

  • Tungsten Carbide

  • Well Drilling

  • New

Availability:
Quantity:

single roller cone bit



Bit SizeBit Type
inmm
31/288.9HR537HR637







45/8 117.5HR117HR115HR537HR637HR737




43/4120.7HR117HR115HR537HR637HR737




57/8149.2HR217HR537HR547HR637





6152.4HR117HR217HR237HR517HR547HR637HR737


61/4158.8HR127HR237HR517HR527HR547HR637HR737HR837

61/2165.1HR127HR217HR517HR537HR547HR637HR737HR837

63/4171.5HR117HR447HR537HR547HR617HR627HR637HR737HR837
71/2190.5HR127HR217HR517HR517HR527HR527HR617


77/8200HR177HR437HR517HR527HR537HR547HR547HR617HR627HR637
83/8212.7HR217HR527HR537HR617HR627HR637HR737HR837HR617HR627
81/2215.9HR117HR127HR137HR217HR247HR437HR447HR517HR527HR537
HE547HR617HR627HR637HR737HR837



83/4222.3HE116HR437HR517HR537HR627




91/2241.3HR117HR127HR417HR437HR517HR527HR537HR547HR617
95/8244.5HR117HR127HR137HR217HR437HR517HR527


97/8250.8HR117HR127HR137HR217HR417HR437HR517HR527

105/8269.9HR127HR217HR437HR517HR547




115/8295.3HR117HR127HR137HR217HR147HR517HR537HR547

121/4311.2HR117HR127HR137HR417HR437HR517HR527HR537

HR547HR617HR627HR637





135/8346.1HR117HR127HR235HR437HR517HR527HR537HR637

133/4349.3HR437HR517HR537HR617HR627HR637HR737HR117HR217
143/4374.7HR117HR127HR137HR517HR527HR537HR547HR617HR637
151/2393.7HR127HR217HR517HR527HR537HR547HR617HR637HR737HR837
16406.4HR117HR127HR127HR517HR527HR537HR547HR617HR637HR737
171/2444.5HR117HR127HR137HR437HR517HR527HR537HR547HR637HR737
18457.2HR117HR217HR237HR437HR517HR527HR537HR547HR637HR737
19482.6HR117HR217HR237HR437HR517HR527HR537HR547HR637HR737
20508.0HR117HR217HR237HR437HR517HR527HR537HR547HR637HR737
22558.8HR117HR217HR237HR437HR517HR527HR537HR547HR637HR737
24609.6HR117HR217HR237HR437HR517HR527HR537HR547HR637HR737
26914.4HR117HR217HR237HR437HR517HR527HR537HR547HR637HR737

  



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NAVIGATION

Hejian Hengji Bit Manufacture Co.,LTD  is specialized in researching and production of rock drilling bits , mainly includes tricone bits, PDC bits, HDD hole opener, foundation single roller cutters, drag bits and related tools with advanced CNC machines and R&D team.

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Junziguan industrial zone, hejian city, hebei province
+86-317 3213999
+86-18232837832
+86-18232837832
+86-18232837832
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