Teeth


MH-3R Replaceable Roller Cone  

High-Performance Bullet Teeth

Key Features

Quick Replacement & Anti-Loosening System

◎ Premium Wear-Resistant Material – Crafted from high-hardness alloy for long-lasting performance.

◎Multiple Sizes & Models – Available in various diameters to fit different rigs and applications.

Optimized Design – Enhances drilling efficiency and reduces wear.

◎Versatile Ground Compatibility – Suitable for hard rock, mixed soil, and sand layers.

Easy Installation & Replacement – Designed for quick changeovers, minimizing downtime.

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Bullet  Teeth

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Holder

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Features

Premium Materials

Made from durable 42CrMoA & 40MnB alloy steel, with a tungsten carbide tip offering reliable hardness, ensuring strong performance and long-lasting durability.Download our catalog to find Core Barrels built for reliable performance.

Precision Engineering

Advanced manufacturing ensures exact dimensions and high-quality carbide tips, providing superior impact resistance and reducing the risk of breakage during tough drilling tasks.


Optimized Design

A smooth chisel body surface reduces friction for faster drilling, while the larger carbide size ensures efficient material removal and quicker drilling


Versatile and Durable

Available with specialized coatings like titanium nitride or diamond grit, these chisels are built to withstand challenging conditions and are suitable for a wide range of construction and demolition applications.

Drillnova Catalog



Product Detail

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PDC Insert Top View
Tool Assembly
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Inserts in Holder
Multiple Inserts Display
Drill Bit Lifting
Field Inspection
Field Inspection


Our Services

Powering Your Drilling Projects With Precision & Expertise

Custom Design

We work closely with contractors to design drilling tools that meet specific project requirements, ensuring optimal performance and cost efficiency.

Quality Assurance

All our YUXIANG and foundation drilling tools are produced with premium materials and strict quality control to withstand the toughest conditions.

Fast Delivery

Our efficient production process and well-managed inventory allow us to ship orders quickly, reducing downtime for your projects. We also offer flexible shipping solutions

Technical Support

Our experienced engineers provide expert advice on tool selection, usage, and maintenance to help you achieve the best drilling results.

Your Drilling Tool Partner

Reliable YUXIANG & Foundation tools
— custom-built and delivered fast.

Thank You

We will contact you within 1 working day, please pay attention to the email

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email