76mm T38 Threaded Button Bit for Production and Bench Drilling | MSD
76mm T38 Threaded Button Bit
Boost your drilling productivity with the industry workhorse. Our 76mm T38 Threaded Bit is the go-to choice for production bench drilling in quarries and mines. Get superior performance and long life. Explore specs!
Model Number:
MSD-T38-76
Diameter:
76mm (3")
Thread Interface:
T38 (1 ½")
Primary Application:
Production Drilling, Bench Drilling, Quarrying
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Features & Benefits
High Productivity Standard: The 76mm diameter is a globally recognized standard for production drilling, offering an optimal combination of a large blast hole size and a high rate of penetration.
Robust T38 Thread: Engineered for medium-duty hydraulic drifters, the T38 thread ensures a strong, reliable connection that efficiently transfers high-impact energy, maximizing drilling performance.
Advanced Wear Resistance: Features a tough, resilient bit body and a dense configuration of spherical tungsten carbide buttons, designed to withstand the long, continuous operation of production drilling in abrasive rock.
Efficient Cuttings Removal: A multi-hole flushing design provides powerful and consistent airflow to clear rock chips from the hole, preventing blockages and maintaining high drilling speed.
Recommended Applications
Production Bench Drilling: The primary application for this bit. It is the definitive tool for creating blast holes in quarries and open-pit mines, delivering reliable and cost-effective performance.
Underground Production Drilling: Also widely used in underground mining for long-hole and fan drilling (stoping) applications where a 76mm hole diameter is required.
Infrastructure and Construction: A powerful choice for large-scale civil engineering projects, including road and rail cuttings, foundation work, and pipeline drilling.
Technical Specifications
Thread | Diameter | Button | Button Angel | Air holes |
Gauge | Front |
T38 | 76 | 8×φ11 | 6×φ10 | 35
| 3 |
T38 | 76 | 8×φ11 | 4×φ10 | 40 | 5 |
T38 | 76 | 8×φ12 | 5×φ11 | 35 | 4 |
T38 | 76 | 8×φ11 | 5×φ11 | 40 | 4 |
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.
Contact us today to find the perfect standard bit or to begin engineering your unique tool for success!