Tricone Bits for HDD: 

Built for Precision and Toughness

Why Choose Tricone Bits for HDD?

Versatile: Performs well across various ground conditions, from soft soils to hard rock.

Durable: Constructed with tough materials like tungsten carbide for long-lasting use.

Precise: Offers excellent directional control, ensuring accurate bore paths.

Cost-Effective: Delivers high penetration rates and extended lifespan, reducing overall drilling costs.

24/7 Customer Support

Fast Global Delivery

Custom Solutions

Quality Assurance

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Engineered for Horizontal Directional Drilling, our Tricone Bits ensure superior performance in varying geological conditions, offering durability and precise control for efficient operations.

TRICONE BIT

Explore Our Range of Tricone Bits for HDD



Option A

Option B

Mill Tooth (MT)

Carbide (TCI)

Size: 4-1/2", 5" 5-1/2”, 6", 6-1/2”, 8-1/2

IADC Code: 117, 127 (Customizable)

Bearing: Sealed Bearing Structure

Soil Condition: soft to medium formations

Rig Compatibility Overview

JT2720AT: Compatible with Rockmaster® housing (3.75” or 4.75” dia.), supports bit sizes ranging from 4 3/4” to 6” with a 2 7/8” Regular Pin.


JT30AT: Designed for use with Rockmaster® housing (3.75” or 4.75” dia.), suitable for bit sizes 4 3/4” to 6” with a 2 7/8” Regular Pin.


JT3020AT: Fits Rockmaster® housing (3.75” or 4.75” dia.), supporting bit sizes from 4 3/4” to 6” with a 2 7/8” Regular Pin.


JT4020AT: Compatible with 5” dia. Rockmaster® housing, supporting larger bit sizes from 6 1/4” to 6 1/2” with a 3 1/2” Regular Pin.


JT60AT & JT100AT: Ideal for 5” dia. Rockmaster® housing, compatible with bit sizes 6 1/4” to 6 1/2” and a 3 1/2” Regular Pin.


D36X50DR: Designed for use with bit sizes ranging from 6 1/4” to 6 1/2” with a 3 1/2” Regular Pin.

Join us at FIRMTECH


where we combine innovation with deep industry knowledge to drive success in both HDD and foundation drilling.

P: +86 0317 2020557

M: +86 18832751035

WhatsApp: +8619833109840

Ms. Rachel G