12-1/4 ES1645T/S423

• Suitable for drilling soft to medium hard formations.
• Bit body is made of superior alloy steel which has excellent strength and toughness. Bit surface is reinforced to prevent erosion and prolong service life.
• Middle or low density cutter arrangement and deep & wide junk slot design to satisfy requirement for fast drilling applications.
• Applicable range of the bit is widened through utilization of impact resistant cutting structures and auxiliary cutters.
• Advanced CFD hydraulic balance design.
• Full API Certification standards met.

Our company is a high-tech enterprise specialized in PDC bit design and manufacture, integrating R&D, production, and technical services. We are a professional manufacturer of fixed cutter drill bits and downhole tools for all types of drilling applications.

Our experience in the diamond bit business is traceable back to 1987. We were the first professional diamond bit manufacturer to introduce advanced technology from international majors. Our technical center possesses complete equipment for R&D, testing, and experimentation, featuring self-dominated intellectual property, including independently developed bit selection systems based on rock mechanics analysis.

We are fully qualified with API 7-1, conforming to quality programs for the Petroleum, Petrochemical and Natural Gas Industry, as well as ISO 9001:2015, ISO 14001, and OHSAS 18001 standards. We are dedicated to providing economic and effective solutions and becoming an excellent energy technology service provider worldwide.