Introducing the exceptional Thread Drill Bits Retrac Button Bit, a true marvel of engineering designed to elevate the performance and efficiency of your Mining Machine Parts to extraordinary heights. With meticulous craftsmanship, these bits deliver steadfast reliability in even the harshest environments, unlocking unsurpassed excellence in your drilling operations.
1. Featuring a straightforward structure, these drill bits are not only a dream to manufacture but also simplify maintenance, positioning themselves as the quintessential cost-effective solution for all your drilling endeavors.
2. Our innovative bits boast a pioneering thread design that enhances stability and guidance, drastically reducing deviations to ensure pinpoint precision in every drilling operation.
3. Expertly engineered for versatility, these drill bits are tailored to seamlessly adapt to a diverse array of geological conditions, promising consistent and dependable performance across varying terrains.
4. Designed with ultimate user convenience in mind, our bits feature rapid installation and disassembly capabilities, slashing operation time to maximize your productivity.
5. Perfectly suited for general drilling operations, our bits deliver reliable and efficient outcomes, effortlessly accommodating a wide range of drilling requirements with ease.
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 |
At the forefront of packaging innovation, we utilize professional, eco-friendly, and highly efficient packaging solutions to ensure your goods arrive in pristine condition. Our unwavering commitment to safety and convenience permeates every facet of the shipping process, guaranteeing a seamless transition from our facilities to your doorsteps.
ChangSha DTH Drill Construction Machinery Co., Ltd. proudly stands on a remarkable legacy in the drilling tools industry, spanning over two illustrious decades since 1996. Originally established as the exclusive processing center for down-the-hole drilling tools at the Changsha Institute of Mining Research, our company has cultivated strong collaborations with prestigious institutions like the Institute of Metal Research at the Chinese Academy of Sciences, and internationally with esteemed organizations such as 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 broad spectrum of drilling solutions, encompassing 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 offering free one-stop solutions, meticulously tailored for various 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 top-tier products are proudly distributed in over 80 countries worldwide. Our esteemed founder, celebrated 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 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.