Introducing the exceptional Thread Drill Bits Retrac Button Bit, a marvel of engineering meticulously crafted to exponentially boost the performance and efficiency of your Mining Machine Parts. These precision-made bits promise steadfast reliability even under the harshest environmental conditions, ensuring your drilling operations reach unparalleled heights of excellence and precision.
1. With a straightforward structure, these bits are not only easy to manufacture but also simplify maintenance efforts, providing a cost-effective and efficient solution for all your drilling needs.
2. Our bits feature an innovative thread design that enhances stability and guidance during drilling operations, significantly reducing deviations to achieve pinpoint precision with each and every drill.
3. Designed for versatility, these bits seamlessly adapt to a wide range of geological conditions, ensuring consistent and dependable performance across various terrains.
4. Thoughtfully designed for user convenience, our bits facilitate quick installation and disassembly, effectively reducing operation time while maximizing productivity.
5. Perfect for general drilling operations, our bits deliver reliable and efficient results, effortlessly meeting a broad spectrum of drilling requirements.
Model |
Head shape |
Head diameter (mm) |
Length (mm) |
Number of holes |
Button type (optional) |
Weight (kg) |
R25 |
Flat Face |
38 |
105 |
1 |
Ballistic |
0.85 |
Flat Face |
45 |
113 |
2 |
Ballistic |
0.75 |
R32 |
Flat Face |
45 |
113 |
2 |
Ballistic |
0.93 |
Flat Face |
64 |
130 |
3 |
Domed |
1 |
Convex Face |
89 |
132 |
2 |
Domed |
1.25 |
R38 |
Center Drop Face |
64 |
130 |
2 |
Domed - Ballistic |
1.35 |
Center Drop Face |
127 |
190 |
4 |
Domed - Ballistic |
3.95 |
Center Drop Face |
140 |
190 |
4 |
Domed - Ballistic |
4.85 |
Center Drop Face |
176 |
210 |
4 |
Domed - Ballistic |
6.95 |
Center Drop Face |
212 |
220 |
4 |
Domed - Ballistic |
8.65 |
T38 |
Center Drop Face |
64 |
130 |
2 |
Domed |
1.35 |
Center Drop Face |
72 |
140 |
4 |
Domed |
2.25 |
Center Drop Face |
76 |
140 |
4 |
Domed |
2.9 |
Center Drop Face |
89 |
132 |
2 |
Domed |
1.85 |
T45 |
Triangle Face |
89 |
145 |
4 |
Domed - Domed |
3.5 |
Center Drop Face |
72 |
140 |
4 |
Domed - Domed |
2.25 |
Center Drop Face |
76 |
140 |
4 |
Domed - Domed |
2.9 |
Center Drop Face |
89 |
155 |
4 |
Domed - Domed |
3.8 |
Center Drop Face |
102 |
165 |
4 |
Domed - Domed |
4.8 |
T51 |
Flat Triangle Face |
102 |
155 |
4 |
Domed - Domed |
5.5 |
Flat Triangle Face |
115 |
165 |
4 |
Domed - Domed |
7.5 |
Center Drop Face |
89 |
155 |
4 |
Domed - Domed |
4.15 |
Center Drop Face |
102 |
155 |
4 |
Domed - Domed |
5.8 |
Center Drop Face |
127 |
165 |
4 |
Domed - Domed |
7.7 |
ST58 |
Center Drop Face |
89 |
175 |
4 |
Ballistic - Ballistic |
4.4 |
Center Drop Face |
102 |
185 |
2 |
Ballistic - Ballistic |
5.8 |
Center Drop Face |
127 |
220 |
2 |
Ballistic - Ballistic |
8.9 |
ST68 |
Flat Face |
102 |
180 |
2 |
Domed - Domed |
5.4 |
Center Drop Face |
115 |
210 |
4 |
Domed - Domed |
8.9 |
Center Drop Face |
127 |
220 |
4 |
Domed - Domed |
10.8 |
Center Drop Face |
140 |
240 |
4 |
Domed - Domed |
13.5 |
Center Drop Face |
176 |
260 |
4 |
Domed - Domed |
17 |
T45 |
Flat Triangle Face |
102 |
155 |
4 |
Domed - Domed |
5.5 |
Flat Triangle Face |
115 |
165 |
4 |
Domed - Domed |
7.5 |
Center Drop Face |
89 |
155 |
4 |
Domed - Domed |
4.15 |
Center Drop Face |
102 |
155 |
4 |
Domed - Domed |
5.8 |
Center Drop Face |
127 |
165 |
4 |
Domed - Domed |
7.7 |
EL60 |
Flat Face |
102 |
180 |
2 |
Domed - Domed |
5.4 |
Center Drop Face |
115 |
210 |
4 |
Domed - Domed |
8.9 |
Center Drop Face |
127 |
220 |
4 |
Domed - Domed |
10.8 |
Center Drop Face |
140 |
240 |
4 |
Domed - Domed |
13.5 |
Center Drop Face |
176 |
260 |
4 |
Domed - Domed |
17 |
To ensure your goods arrive in pristine condition, we employ professional, eco-friendly, and highly efficient packaging solutions. Our unwavering commitment to safety and convenience infuses every step of the shipping process, guaranteeing a seamless transition from our facilities to your hands.
ChangSha DTH Drill Construction Machinery Co., Ltd stands tall with a distinguished legacy in the drilling tools industry, spanning over two decades of excellence since its inception in 1996. Originally established as the designated processing center for down-the-hole drilling tools at the Changsha Institute of Mining Research, our company has forged powerful collaborations with esteemed institutions such as the Institute of Metal Research at the Chinese Academy of Sciences, as well as international partnerships with NIMS in Japan, the University of Queensland in Australia, and EMPA in Switzerland.
As a comprehensive service provider, we excel in delivering expertise across a diverse spectrum 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 evident in the provision of free one-stop solutions meticulously crafted for various 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 premium 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, embodies our mission to simplify and enhance drilling efficiency for everyone.
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.