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HDD PDC Drill Bit for Directional Drilling

An HDD PDC drill bit is a fixed-cutter drilling tool designed for horizontal directional drilling. It uses polycrystalline diamond compact (PDC) cutters to achieve continuous cutting, delivering higher efficiency compared to traditional roller cone bits.

These bits are widely used in trenchless drilling projects such as pipeline installation, water well drilling, and utility construction.

Best Formations for HDD PDC Bits

• Clay
• Sandstone
• Shale
• Limestone
• Soft to medium rock

Key Advantages

• Faster Penetration Rate
• Lower Cost per Meter
• Smooth and Stable Drilling
• Excellent Steering Control
• Longer Service Life

Technical Specifications

• Bit Size: Customizable
• Blade Count: 3 / 4 / 5 blades
• Cutter Size: 13mm / 16mm / 19mm
• Connection Thread: API standard
• Material: High-strength alloy steel

Custom designs available based on project needs

In complete HDD projects, PDC bits are often used together with tools like PDC Reamer to enlarge the borehole efficiently.

While PDC bits perform well in soft to medium formations, selecting the right design for hard rock requires careful consideration.

You can read our detailed PDC Drill Bit for Hard Rock and Directional Drilling – Buyer’s Guide to understand how cutter size, blade design, and formation impact performance.

Pouplar Spec. For HDD

Size(in)Cutter SizeBladePin ConnectionRig Compatibility
5-1/2″13134/52-7/8″ API RegJT2720AT/JT30AT/JT3020AT/D23x30DR S3/ACS130
6″13134/53-1/2″ API RegJT4020/JT60AT/JT100AT/D36X50DR/18ACS/20ACS/ACS300
6-1/2″13134/53-1/2″ API RegJT4020/JT60AT/JT100AT/D36X50DR/18ACS/20ACS/ACS300

Recommended Weight & RPM Settings

Size(in)BladeThrust(ton)RPMMud Flow(L/min)Typical Ground
5-1/2″4Up to 4200-28070-90Clay, soft sandstone
6-1/2″5Up to 4200-28070-90Medium sandstone, shells

Custom Blades

Our Services

Solution

With more than a decade of international trade experience, we understand the logistics, regulations, and technical standards of markets around the world. Our global expertise guarantees smooth cooperation and reliable delivery.

Production

Each drilling tool undergoes strict quality inspection - from raw materials to final delivery. Our commitment to quality ensures that it maintains high performance and durability even under the most demanding drilling conditions.

Free Consultation

With the ability to travel frequently and meet clients in person, we gain a deep understanding of on-site conditions and project requirements. This allows us to deliver precise, customized solutions that truly meet our clients’ needs.

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