EN
EN
  • CN
  • FR
  • AR
  • RU
  • TR

    • Home / Products / Drilling Tools / Rotary Drilling Tools / 12 1/4 Inch IADC545 Tricone Rotary Drilling Bit
    12 1/4 Inch IADC545 Tricone Rotary Drilling Bit
    12 1/4 Inch IADC545 Tricone Rotary Drilling Bit
    12 1/4 Inch IADC545 Tricone Rotary Drilling Bit

    12 1/4 Inch IADC545 Tricone Rotary Drilling Bit

    Our 12 1/4" IADC545 tricone rotary bits are engineered to dominate in the world’s most demanding large-scale open-pit mining environments. Specifically designed for hard and abrasive formations, this heavy-duty bit is the premier choice for blasting operations in coal, copper, iron ore, and other major non-ferrous mines.

    Featuring a high-performance sealed roller bearing system and reinforced tungsten carbide inserts, the IADC545 bit withstands extreme pulldown pressures and provides superior impact resistance. By maximizing the meters drilled per bit and ensuring rock-solid reliability, we help mining operators reduce tool-change frequency and achieve the lowest possible cost per meter.

    Share:
    Inquire Now

    Advantage

    The tricone rotary drilling bit offers three core advantages: exceptional wear resistance and durability, high drilling efficiency, and strong adaptability to various working conditions. Crafted from quality wear-resistant alloy materials with an optimized tricone rotary structure design, it significantly extends bit lifespan and enhances impact resistance, substantially reducing construction timelines and consumable costs while delivering outstanding value. Additionally, we provide comprehensive customized services tailored to specific drilling requirements, such as rock hardness, drilling depth, and efficiency demands. From material selection and structural optimization to precise specification adjustments, we create highly adaptable products that truly deliver “customized solutions for precise fit”. This approach not only offers professional and reliable drilling solutions, but also maximizes overall cost savings for our clients.

    Features

    Cutting Structure: Spherical on gage, double spherical on inner rows.

    Designed for soft formations with low compressive strength, such as shale, soft limestone, interbedded dolomite, coal ore.

    Compressive strength: 18,000-27,000 psi/124-186 MPa

    Shirttail Protection: Hard welding and wear resistant carbide protection on shirttail top and bit leg.

    Specifications

    IADC Code

    Bearing Type

    Circulation Type

    Inner and Nose Rows

    Gage Rows

    Auxiliary Carbide

    Pin Connection

    Metric Bit Diameter

    Product Weight

    545

    Roller-Ball-Roller-Thrust Button/Sealed Bearing

    Jet Air

    Double spherical

    Spherical

    Spherical

    6 5/8″ API REG

    311mm

    215 lbs/98 kg

    FAQ

    • Do you provide technical support?

      Yes. We provide professional pre-sales, in-sales, and after-sales support, along with expert technical guidance and usage precautions.

    • Sales Coverage

      We supply specialized products to customers worldwide.

    • Do you provide technical support?

      Yes. We provide professional pre-sales, in-sales, and after-sales support, along with expert technical guidance and usage precautions.

    Warranty Policy

    We provide repair service if there is necessary

    Payment Methods

    30% advance payment,70% balance payment before shipment

    Latest Products

    6 1/2 Inch IADC637 Tricone Rotary Drilling Bit

    6 1/2 Inch IADC637 Tricone Rotary Drilling Bit

    Our 6 1/2" IADC637 tricone rotary bits are specifically designed for the most demanding water well and geothermal drilling projects. Built to penetrate hard, abrasive formations, these bits feature premium tungsten carbide inserts and an advanced sealed bearing system that significantly extends operational life. The optimized tricone structure maximizes cutting efficiency and impact resistance, ensuring stable performance in complex geological conditions. By choosing our IADC637 bits, you can achieve faster penetration rates and minimize downtime, delivering exceptional value through reduced consumable costs and accelerated project timelines.
    View More
    10 5/8 Inch IADC515 Tricone Rotary Drilling Bit

    10 5/8 Inch IADC515 Tricone Rotary Drilling Bit

    Engineered for heavy-duty blasting operations, our 10-5/8 inch IADC515 tricone rotary bits are the gold standard for large-scale open-pit mining. From coal and copper to iron ore and non-ferrous mines, this bit is purpose-built to deliver high penetration rates in medium to hard formations. Featuring advanced sealed roller bearings and premium tungsten carbide inserts, our bits are designed to withstand extreme pulldown force and high torque. This superior durability minimizes premature tool failure and maximizes meters drilled per bit, significantly lowering your total cost per meter and ensuring uninterrupted productivity in demanding mining environments.
    View More

    We are dedicated to building a better future with you through meticulous and professional service!

    Get in Touch