| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | ISO9001:2015 |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| General Introduction |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers an impressive range of bit face shapes, each tailored to optimize performance across diverse rock formations and drilling conditions:
Perfect for achieving high penetration rates in soft to medium-hard and fissured rock formations, the Drop Center Bit is ideal. It excels under low to medium air pressures, ensuring maximum control over hole deviation.
The Concave Face bit is engineered for versatile applications in medium-hard and homogeneous rock formations, providing excellent hole deviation control and superior flushing capacity.
Designed to deliver high penetration rates in soft to medium-hard formations under low to medium air pressures, the Convex Face bit is highly resistant to steel wash and minimizes load and wear on gauge buttons, though it may have limited hole deviation control.
Ideal for hard to very hard and abrasive rock formations, the Flat Face bit thrives under high air pressures, ensuring robust penetration rates and excellent resistance to steel wash.
Opt for Changsha Tianhe Drilling Tools and Machinery Co., Ltd. to access premium drilling bits that promise outstanding performance and longevity.
| Raw Material |
Introducing a premium steel and carbide product, meticulously crafted for various demanding applications.
Our top-tier special alloy steel is designed with remarkable strength, heat resistance, and durability, specifically crafted to endure even the toughest conditions, ensuring reliable performance and longevity.
Our product incorporates the finest tungsten carbides sourced from China, celebrated for their exceptional quality and reliability. These carbides are widely utilized across industries for their unmatched hardness and wear resistance. Additionally, we provide tungsten carbide from Europe, offering our customers a diverse array of options to fulfill their unique requirements.
Choose Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for premium steel and carbide products crafted to meet the expectations of English-speaking natives. Experience unparalleled performance and reliability with our superior materials.
| 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 |
){kind=link}