8 1/2" IADC637 Spherical Inserts Drill Tricone Bits

• Customized: Customized
• Standard: API
• Material: Tungsten Carbide
• Usage: Well Drilling
• Metric Diameter: 215.9mm
• IADC Code: 6-3-7
• Model NO.: YHA 8 1/2-637G
• Bearing Type: Rubber Sealed Journal Bearing
• Rpm(R/Min): 80~40 Rpm
• Wob(Kn): 0.5~1.2kn/mm
• Transport Package: Ply Wooden Box/Carton
• Specification: 43KG
• Trademark: YINHAI
• Origin: Cangzhou City, Hebei Province, China
• HS Code: 8207199000

Product Description

TECH DATA OF  YHA 8 1/2-637G



YINHAI DESIGN CAPABILITY-DRILL BITS




FAQ:
1.Q:What kind of packing do you have?
   A: Wooden case free of fumigation; Cartons; Packing can be customized.



2.Q:What is your price advantage?
   A:We are 100% factory directly sales,API production process guarantee,Provide customized services for brand processing.
      Reduce the cost of drilling for you, worry free after-sales service. Welcome video call to inspect factory.