Introducing the exceptional Thread Drill Bits Retrac Button Bit, an engineering masterpiece meticulously crafted to amplify the performance and efficiency of your Mining Machine Parts. With outstanding precision and groundbreaking innovation, these bits assure steadfast reliability even in the most demanding environments, ensuring your drilling operations reach unparalleled levels of success and excellence.
1. Outstanding Guiding Performance: Our bit effectively minimizes drilling deviation, enhancing both accuracy and straightness of your drilling operations.
2. Superior Drilling Stability: Demonstrating remarkable stability even under complex geological conditions, our bit significantly reduces the risk of damage from vibrations.
3. Adaptability to Complex Formations: This bit exhibits excellent adaptability to various complex formations, including uneven, fractured, or inclined terrains.
4. Enhanced Drilling Efficiency: With precise guidance and stable drilling, our bit accelerates the drilling process and notably shortens construction time.
5. Minimized Construction Risks: By reducing drilling deviation, our bit helps mitigate subsequent engineering challenges and potential safety hazards.
| Model |
Head shape |
Head diameter (mm) |
Length (mm) |
Holes |
Botton Type (optional) |
Weight (kg) |
| Port Holes |
Side Holes |
|
|
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 |
To guarantee your goods arrive in impeccable condition, we utilize professional, environmentally friendly, and highly efficient packaging solutions. Our steadfast commitment to safety and convenience is evident throughout the shipping process, ensuring a smooth and seamless transfer from our facilities directly to your doorstep.
ChangSha DTH Drill Construction Machinery Co., Ltd stands distinguished in the drilling tools industry, with an impressive legacy spanning over two decades since its founding in 1996. Initially established as the dedicated processing center for down-the-hole drilling tools at the Changsha Institute of Mining Research, we have cultivated strong collaborations with esteemed institutions such as the Institute of Metal Research at the Chinese Academy of Sciences, as well as international alliances with NIMS in Japan, the University of Queensland in Australia, and EMPA in Switzerland.
As a comprehensive service provider, we specialize in delivering expert solutions across a wide spectrum of drilling needs, including water well drilling machines, coring drilling machines, reverse circulation drilling machines, tunnel drilling machines, and drilling tools. Our unwavering dedication to excellence is evident in our provision of free, meticulously tailored one-stop solutions for diverse construction scenarios such as mines, water wells, and building pile foundations. Celebrated as a high-quality drilling provider by SGS, TUV, and Made in China, our premier products are proudly distributed across over 80 countries worldwide. Our esteemed founder, recognized by Stanford University as one of the top 2% of global scientists in 2022 and 2023, exemplifies our mission to enhance and simplify drilling efficiency for all.
1. Are you exact manufacturer or just trading company?
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.
Audited Supplier 
){kind=link}