Retract Threaded Button Bits
With the top quality of alloy steels imported from USA and the best carbides made in China, we produce all threaded button bits by hot press technology.
Parameters
• Thread size: R25, R28, SSR28, R32, SSR32, R35, SSR35, R38, T38, T45, T51, SST58, SST68, SGT60;
• Head diameters: 51mm ~ 152mm;
• Face designs; flat face, drop center, uni-face;
Features
• Alloy buttons are hot mounted into the drill bit, ensuring the bit good accuracy and durability;
• Reliability ensured by premium drill bit materials and premium alloy button;
• Different types designed for different drilling scenarios and rock conditions;
• High speed and drilling efficiency;
• Cost-effective, good performance with reasonable price.
Applications
Drilling works for blasting duties in tunneling, construction, mining, quarrying, etc.
  | Flat front: For drilling in medium to hard and abrasive rock |
  | Drop center: For drilling in medium hard, with maximum hole deviation control. |
 | Retract skirt: For drilling in loose, broken or fissured rock where it is difficult to retract the drill string due to the hole collapse. |
  | R32 Thread Button Bits R32 Thread Button Bits, Retract Skirt Diameter: 51-64mm |
  | R38/T38 Thread Button Bits R38/T38 Thread Button Bits, Retract Skirt Diameter: 64-89mm |
  | T45 Thread Button Bits T45 Thread Button Bits, Retract Skirt Diameter: 76-127mm |
  | T51 Thread Button Bits T51 Thread Button Bits, Retract Skirt Diameter: 89-127mm |
Our advantage:
1. Enterprise group combines manufacture and international trade;
2. Strict quality controll system with perfect equipment;
3. High technology enterprise with advanced production equipments;
4. Prompt delivery and all-around after-sales service;
FAQ
A: Are you trading company or manufacturer ?
Q: We are manufacturer.
A: Do you provide samples ?
Q: Yes, of course. We welcome sample order to test and check quality.
A: Can you accept small orders?
Q: We enjoy to cooperate with all clients whatever big or small order.
A: Could you accept OEM & ODM?
Q: Of course, as a manufacturer, OEM & ODM is available, our professional R&D center can help you on the project.
A: How long is your delivery time?
Q: Usually it's about 20 days,depends on your actual quantity.
Any question, pls feel free to contact . Thanks!