138mm DHD350 Shank DTH Bit for Hard Rock Mining | MSD

Features & Benefits

• Powerful DHD350 Shank Interface: Features the robust DHD350 shank, designed for more powerful 5-inch class DTH Hammers, ensuring efficient energy transfer and reliability in demanding applications.

• A Step-Up in Productivity: The 138mm diameter offers a significant increase in hole size, allowing for wider drill patterns and greater productivity in production drilling scenarios.

• Durable Flat Face Design: The flat face is the optimal design for drilling in hard and abrasive rock formations like granite, providing excellent wear resistance and helping to maintain good hole straightness.

• Robust Spherical Buttons: Equipped with tough, premium-grade spherical tungsten carbide buttons that are highly resistant to breakage, ensuring a long and reliable service life.

Recommended Applications

• Hard Rock Mining and Quarrying: The primary application for this bit. It excels in creating large-diameter blast holes in hard and abrasive rock types.

• Large-Scale Civil Engineering: A powerful performer for drilling in challenging ground conditions for major infrastructure and foundation projects.

• Deep Geothermal and Water Wells: A durable and reliable choice for drilling deep, large-diameter boreholes through tough geological formations.

Technical Specifications

Standard & Custom-Engineered Solutions

Whether your project requires a proven tool from our standard catalog or a completely custom-engineered solution, our team of drilling experts is ready to assist.

We excel at solving unique geological challenges and developing tools for non-standard requirements.