P
Introducing the superb Thread Drill Bits Retrac Button Bit, masterfully crafted to significantly boost the performance and efficiency of your Mining Machine Parts. Designed with meticulous precision, these bits promise steadfast reliability in even the most challenging environments, ensuring your drilling operations reach unparalleled heights of excellence.
1. Built with a straightforward architecture, these bits are not only effortlessly easy to manufacture but also simplify maintenance efforts, thus providing a truly cost-effective and pragmatic solution for all your drilling endeavors.
2. Our bits incorporate a groundbreaking thread design that magnifies stability and guidance throughout drilling operations, drastically reducing deviations to deliver pinpoint precision with every single drill.
3. Expertly engineered for adaptability, these bits seamlessly adjust to a wide spectrum of geological conditions, ensuring consistent and reliable performance across diverse landscapes and terrains.
4. Crafted with user convenience as a priority, our bits feature quick installation and disassembly capabilities, effectively minimizing operation time and maximizing overall productivity.
5. Perfectly suited for general drilling operations, our bits provide dependable and efficient results, effortlessly meeting a broad array of drilling requirements with precision and 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 |
To ensure your goods arrive in perfect condition, we use professional, eco-friendly, and highly efficient packaging solutions. Our dedication to safety and convenience permeates every facet of the shipping process, guaranteeing a smooth and seamless transition from our facilities directly to your hands.
ChangSha DTH Drill Construction Machinery Co., Ltd proudly stands on its distinguished legacy within the drilling tools industry, encompassing over two illustrious decades since its inception in 1996. Initially established as the designated processing center for down-the-hole drilling tools at the Changsha Institute of Mining Research, our company has forged robust collaborations with prestigious 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 range 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.
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.