Welcome To Qingdao aoo xinran river technical and togovaya company

H Hard Series

PRODUCTS CATEGORY

CONTACT US

H Hard Series

Product Description

  • Adopting IDS equidistant design models;
  • UsingC3,P3/P4,G2/G3 crown  types  to  strengthen the  internal  cone  and  shoulder  tooth   density, preventing  wellbore  contraction;
  • Using T4,T5 high-performance cutters to enhance wear resistance;
  • Applying H2 hydraulic structure design to improve tooth surface cooling effect;
  • Implementing   multi-blade   design   technology;
  • Implementing  B13,BA  auxiliary  design  to  improve drill stability and shoulder wear resistance.

Send Inquiry

Scroll to Top

contact us