8 1/2'' Steel Tooth Cutters for Hole Opener

1. Steel Tooth Cutters for Hole Opener

  Size:                       8 1/2''

  IADC Code:           114

  Conditions:           New, Surplus, Rebuilt

  Application:           the spare cutters for rock bits are commonly used with Hole Openers, Core Barrels and other application of foundation drilling

  Cone Style:               Steel Tooth or TCI (Tungsten Carbide Insert)

  Size Available:          3''~26''

  Advantage:                Enjoy government subsidy suppport



2.  Our Company

With 15 years experience in tricone bits and PDC bits industry, now "Huanyu" has been the top leading supplier, providing clients good quality tricone bits and PDC bits at reasonable price. 

Expect domestic market, "Huanyu" now exporting to more than 50 countries all over the world. Here we show a short list of our main markets:

Asia: India, Indonesia, Pakistan, Kazakhstan, Iran, UAE, Lebanon, Singpore....

Europe: Russia, Sweden, Ukrain, Spain, Germany, Italy, Poland, Greece....

America: USA, Canada, Brazil, Chile, Columbia, Peru, Mexico, Ecuador....

Africa:  South Africa, Nigeria, Egypt, Kenya, Ghana, Cameroon, Algeria....

Austrilia and New Zeland

3.  How to Choose a Right Bits

    For soft formation, choose a steel tooth bit with IADC 11x, or TCI Bits with IADC41x

    For Medium to Medium Hard formation, choose a steel tooth bit with IADC2xx or TCI Bits with IADC bits 5XX

   For hard formation, to choose a TCI Bits with IADC6xx

   For Extremely hard formation, to choose a TCI Bits with IADC7xx

   For Mining drilling, choose a air bit