



2. High drilling stability: These drill bits maintain exceptional stability even in complex geological conditions, minimizing damage caused by vibrations and other stress factors, ensuring longevity and consistency in your operations.
4. Improve drilling efficiency: With precise guidance and outstanding stability, our bits accelerate drilling processes, significantly reducing construction time and optimizing productivity.


Model | Head shape | Head diameter (mm) | Length (mm) | Holes | Botton Type (optional) | Weight (kg) | |
Port Holes | Side Holes | ||||||
R32 | Flat Face | 51 | 130 | 3 | / | Domed + Domed | 1.25 |
Flat Face | 57 | 130 | 3 | / | Ballistic + Ballistic | 1.65 | |
R38 | Flat Face | 64 | 140 | 3 | / | Domed + Ballistic | 2.05 |
Center Drop Face | 76 | 160 | 4 | / | Domed + Domed | 3.65 | |
Center Drop Face | 89 | 170 | 4 | / | Domed + Domed | 5.3 | |
T38 | Center Drop Face | 64 | 160 | 2 | / | Domed + Domed | 2.45 |
Flat Face | 70 | 160 | 3 | / | Domed + Domed | 2.85 | |
Center Drop Face | 76 | 160 | 4 | / | Domed + Domed | 3.7 | |
Center Drop Face | 89 | 160 | 4 | / | Parabola + Parabola | 5.3 | |
T45 | Center Drop Face | 72 | 160 | 4 | / | Domed + Domed | 3.15 |
Center Drop Face | 76 | 160 | 4 | / | Domed + Domed | 3.55 | |
Center Drop Face | 89 | 170 | 4 | / | Ballistic + Ballistic | 5 | |
Center Drop Face | 102 | 180 | 4 | / | Domed + Domed | 7.3 | |
T51 | Center Drop Face | 89 | 170 | 4 | / | Ballistic + Ballistic | 5 |
Center Drop Face | 102 | 185 | 4 | / | Ballistic + Ballistic | 7.12 | |
Flat Face | 115 | 185 | 2 | 2 | Domed + Domed | 10.1 | |
Center Drop Face | 127 | 185 | 4 | / | Domed + Domed | 12.4 | |
ST58 | Flat Face | 102 | 180 | 3 | / | Parabola + Parabola | 6.5 |
Flat Face | 115 | 185 | 2 | / | Domed + Domed | 9.5 | |
Center Drop Face | 127 | 185 | 4 | / | Domed + Domed | 11.7 | |
EL60 | Center Drop Face | 102 | 200 | 3 | / | Domed + Domed | 6.5 |
Center Drop Face | 115 | 200 | 4 | / | Domed + Domed | 9 | |
Center Drop Face | 127 | 205 | 4 | / | Domed + Domed | 12 | |
ST68 | Center Drop Face | 102 | 185 | 4 | / | Domed + Domed | 6.1 |
Center Drop Face | 115 | 185 | 4 | / | Domed + Domed | 8.4 | |
Center Drop Face | 127 | 190 | 4 | / | Domed + Domed | 11.4 | |
Center Drop Face | 140 | 190 | 4 | / | Domed + Domed | 14.3 |

As a comprehensive service provider, we excel in delivering expertise across a diverse array of drilling solutions, including water well drilling machines, coring drilling machines, reverse circulation drilling machines, tunnel drilling machines, and drilling tools. Our unwavering commitment to excellence is reflected in the provision of free, meticulously tailored one-stop solutions for a variety of construction scenarios such as mines, water wells, and building pile foundations. Recognized as a high-quality drilling provider by SGS, TUV, and Made in China, our premium products are proudly distributed across over 80 countries worldwide. Our esteemed founder, honored by Stanford University as one of the top 2% of global scientists in 2022 and 2023, embodies our mission to simplify and elevate drilling efficiency for everyone.




We are both, we have our own factory. And also have many long-relationship factories.
2.What is your minimum order quantity?
Our MOQ are ipc or 1 complete set, the price may rely on the order quantity. We are welcome your sample orderto testing our quality.
3. Can you accept OEM & ODM?
Yes, both of them are acceptable,.Please tell us your requirements or design drawings kindly.As we have our own R&D team and the team leader is Dr.Zhao minachun who has been alwaysin the material research and drawing desian of drilling tools for 25 years. And he had designedthe world's biggest top hammer bit and DTH hammer bit, highly praised by the users.
4.How about the delivery time?
It depends, generally it takes about 15-25. lf have stocks, Usually only 5-10 days if in stock
5. Can l have a visit to your factory before the order?
Sure, welcome, kindly contact us for address details and time schedule.