Products Description
KATDRILLS Speed Drill Rod
Speed drill rods, also referred to as MF drill rods, are engineered with a male thread on one end and a female thread on the other. They connect directly to shank adapters without the need for a coupling sleeve, a design that eliminates the vibration problem common to equal-diameter threaded connections. What's more, the quick-connect performance of these male-female threaded rods greatly enhances overall drilling efficiency.

Parameters
| Steel grade | 23CrNi3Mo (Sanbar 64) |
| Thread size | R32, SR35,R38, T35,T38, T45, T51, ST58, GT60 |
| Rod size | Round 32, Round 39, Round 46, Round 52, Round 60. |
| Length | 600mm to 6100mm. |
| Slot for wrench | with or without |
|
Thread |
Cross section |
Schematic diagram |
Length(L )mm |
|
R32 |
RD 32 |
|
800-4310 |
|
SR35 |
RD 39 |
800-4310 |
|
|
R38 |
RD 39 |
600-4880 |
|
|
T38 |
RD 39 |
600-4880 |
|
|
T45 |
RD 46 |
600-4800 |
|
|
T51 |
RD 52 |
1525-6095 |
|
|
ST58 |
RD 60 |
1220-6100 |
|
|
GT60 |
RD 60 |
3660-6100 |

Speed Drill Rods primary uses:
Mining & Quarrying
Tunneling & Civil Engineering
Bench Drilling & Surface Blasting
Foundation & Pile Drilling
Geotechnical & Exploration Drilling
Features
Ideal for all rock drilling scenarios including mining excavation, tunnel driving and infrastructure boring, speed drill rods integrate an integrated threaded structure and professional manufacturing processes, delivering outstanding construction efficiency, connection stability and operational adaptability as a high-performance drilling tool solution.
1.Direct Connection Without Coupling Sleeve: With male/female threads at both ends, it connects directly to shank adapters, simplifying on-site operation and reducing accessory costs.
2.Vibration Resistant & Stable: Non-equal-diameter thread design eliminates vibration and deflection, improving borehole concentricity and reducing equipment wear.
3.Quick Connect for Higher Efficiency: Tool-free quick assembly/disassembly cuts non-drilling downtime, greatly boosting overall drilling efficiency.
4.Compact & Widely Compatible: Compact structure fits various rock drills/rigs, suitable for mining, tunnel driving and other scenarios.
5.Tough & Durable: Made of high-grade alloy steel with carburizing treatment, it resists fatigue and impact, extending service life.
|
High-quality steel |
Full carburizing |
|
|
|
|
Strict testing standards |
|
|
|
|
Our Service
At KAT Drilling Tools, we deliver customer-centric solutions for mining, construction, exploration, and oil & gas sectors-covering the full drill tool lifecycle.
Customized Design & Manufacturing
Bespoke drill bits/rods tailored to your drilling conditions, compliant with API/ISO standards. Rapid prototyping and batch production available.
Quality Control & Testing
Rigorous raw material, in-process, and final performance inspections. Detailed quality reports for every batch.
Technical Consultation & Support
Expert advice on tool selection, on-site training, and real-time troubleshooting to minimize downtime.
After-Sales Maintenance & Repair
Cost-effective maintenance, professional repair, and fast spare parts supply to extend tool lifespan.
Logistics & Supply Chain
Flexible delivery (bulk/JIT/emergency), secure packaging, and full customs/documentation support for global trade.
Long-Term Partnership
Customized service packages, dedicated account management, and continuous optimization based on your feedback.
Why choose us?
At KAT Drilling Tools, we stand out as your trusted drill tool partner for core advantages that deliver real value:
1. One-Stop Drill Tool Supply
2. Uncompromising Quality
3. Competitive Cost-Effectiveness
4. Professional Technical Support
5. End-to-End Service
6. Global Reliability
7. Trusted Long-Term Partnership
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