| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
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| General Introduction |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents a comprehensive array of button bits, meticulously crafted for mining and drilling excellence. Our collection includes DTH rock drill bits, DHD drill bits, SD drill bits, Mission drill bits, QL drill bits, Mach drill bits, BR drill bits, Numa drill bits, and button drill bits—each suited to blasting hole drilling, water well drilling, and beyond. As an esteemed supplier of premier drilling equipment and rock drilling tools, we are committed to providing unparalleled quality products that fulfill your diverse requirements. Partner with us, your trusted DTH bit manufacturer and rock drill bit supplier, and experience superior service. Reach out to us today to explore exceptional drilling solutions!
This bit is expertly designed for maximizing penetration rates in soft to medium hard and fissured rock formations. It performs optimally at low to medium air pressures and ensures exceptional control over hole deviation for precision drilling.
The concave face bit is tailored for versatile applications across medium hard and homogeneous rock formations. It offers substantial hole deviation control and efficient flushing capacity, ensuring optimal performance.
Designed to deliver impressive penetration rates in soft to medium-hard formations under low to medium air pressures, this bit resists steel wash effectively, reduces load and wear on gauge buttons, yet may exhibit limited hole deviation control.
Ideal for confronting hard to very hard and abrasive rock formations at high air pressures, the flat face bit ensures robust penetration rates and excellent resistance to steel wash.
For more information, please visit Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| Raw Material |
Discover unparalleled performance and reliability with our premium-grade steel and carbide products. Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is proud to offer a selection of superior materials designed for diverse applications, ensuring excellence in every endeavor.
Our exclusive special alloy steel is meticulously engineered to endure the most demanding conditions, offering exceptional strength, heat resistance, and durability for reliable long-term performance.
Select from a premier range of the finest tungsten carbides sourced from China, celebrated for their outstanding quality and dependability. Widely embraced across various industries for their remarkable hardness and wear resistance, our offering also includes European tungsten carbide, providing an expanded selection to meet your precise needs.
Opt for Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for top-tier steel and carbide products that cater to the preferences of English-speaking natives. Trust our materials to deliver exceptional performance and consistent reliability.
| Model | Bit diameter mm(inch) | Weight |
| TH79(3.5inch) | 90mm-100mm(3 1/2-3 7 /8) | 4-4.5 |
| DHD3.5 | 90mm-105mm(3 1/2-4 1/8) | 4.5-5.5 |
| BR33 | 90mm-100mm(3 1/2-3 7 /8) | 4-4.5 |
| DHD340 | 105mm-138mm(4 1/10-5 2/5) | 8-12 |
| QL40 | 110mm-133mm(4 3/8-5 1/4) | 10-12 |
| DHD350 | 135mm-165mm(5 3/10-6 1/2) | 15.2-18 |
| MISSION50 | 138mm-165mm(5 2/5-6) | 16-18 |
| QL50 | 138mm-152mm(5 2/5-6) | 16-18 |
| SD5 | 138mm-152mm(5 2/5-6) | 16-18 |
| MAHC50TS398(20inch) | 138mm-152mm(5 2/5-6) | 16-18 |
| DHD360 | 152mm-203mm(6-8) | 24-33 |
| MISSION60 | 152mm-203mm(6-8) | 21-30 |
| SD6 | 152mm-254mm(6-10) | 24-50 |
| QL60(COP64G) | 152mm-203mm(6-8) | 24-33 |
| XL60 | 152mm-190mm(6-7 1/2) | 22-27 |
| DHD380 | 200mm-305mm(7 7/8-12) | 47-82 |
| SD8 | 200mm-305mm(7 7/8-12) | 47-82 |
| QL80 | 200mm-305mm(7 7/8-12) | 48-84 |
| TH220 | 240mm-350mm(9 2/5-13 7/10) | 75-125 |
| NUMA100 | 240mm-350mm(9 2/5-13 7/10) | 75-125 |
| SD10 | 240mm-350mm(9 2/5-13 7/10) | 75-125 |
| DHD112 | 310mm-444.5mm(12 1/5-17 1/2) | 140-252 |
| SD12 | 310mm-444.5mm(12 1/5-17 1/2) | 142-254 |
| NUMA120 | 310mm-444.5mm(12 1/5-17 1/2) | 140-252 |
| TH398(20inch) | 500mm-550mm(19 3/5-21 3/5) | 480-510 |
| TH600(32inch) | 800mm-1000mm(31 2/5-39 3/10) | 680-984 |
| Package |
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