Parameters
• Thread size: R25, R28, SSR28, R32, SSR32, R35, SSR35, R38, T38, T45, T51, SST58, SST68, SGT60;
• Head diameters: 33mm ~ 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. |
  | Normal skirt: For drilling in very hard and very abrasive compact rock formation. |
R25 Thread Button Bits
R25 Button Bits, Normal Skirt Diameter: 38-51mm | R28 Thread Button Bits
R28 Button Bits, Normal Skirt Diameter: 38-51mm |
R32 Thread Button Bits
R32 Button Bits, Normal Skirt Diameter: 41-76mm | R38/T38 Thread Button Bits
R38/T38 Button Bits, Normal Skirt Diameter: 64-89mm |
T45 Thread Button Bits
T45 Button Bits, Normal Skirt Diameter: 76-127mm | T51 Thread Button Bits
T51 Button Bits, Normal Skirt Diameter: 89-127mm |
Basic Information
| Product Name | Thread Rock Drill Bit |
| Thread | R25,R28,R32,R38,T38,T45,T51,ST58, ST68 |
| Diameter | 32mm-152mm (or 1 1/4 inch to 6 inch) |
| Drill Bit Type | Button Bit, Retrac Bit, Dome Bit, Reaming Bit, Cross Bit |
| Carbide Insert | Spherical and ballistic |
| Body Design | Normal body and retrac body |
| Face Design | Flat face and drop center face |
| Material | High strength alloy steel bar and tungsten carbide |
| Color | Green, Gold, Black or based on customer requirements. |
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!