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8 1/2" 215.9mm Replaceable Single Roller Bit with Holders

  • 1 Piece

  • Tianjin, China

  • 500

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

  • Customized

  • API

  • Center Drill Bit

  • Tungsten Carbide

  • Well Drilling

  • New

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Quantity:
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single roller cone bit


Size

8 1/2''

IADC Code:

6-3-7

Bearing:

Journal bearing

Sealing:

O-ring

Cutting structure:

Conical

Rows/Qty:

7/52  

Shirttail/Lug

Welding carbide &

adding inserts

  



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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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