| Satış Sonrası Hizmet: | bir yıl |
|---|---|
| Garanti: | bir yıl |
| Sertifika: | CE, RoHS, ISO 9001:2000, ISO 9001:2008 |
Doğrulanmış işletme lisanslarına sahip tedarikçiler
Bağımsız bir üçüncü taraf teftiş kuruluşu tarafından denetlenmiştir
Face Design | Application |
Flat Face | Flat face button drill bits are suitable for all rock conditions, especially for the rock with higher hardness and higher abrasiveness. Such as granite and basalt. |
Drop Center | Drop center button drill bits are mainly suitable for the rock with low hardness, low abrasiveness, and less consolidation. The bits can drill straighter holes. |
Convex | Convex Face button bits are designed for fast penetration rates in softer rock. |
Button shapes | Application | |||
Rock Hardness | Penetration Velocity | Carbide Service Life | Vibration | |
Spherical Buttons | Hard | Slower | longer service life less prone to breaking | More |
Ballistic Buttons | medium Soft | Faster | shorter service life more prone to breaking | Less |
Conical Buttons | Soft | Faster | shorter service life more prone to breaking | Less |
Skirts | Application |
Standard Skirt | Standard skirt button drill bits are suitable for all rock conditions. |
Retrac Skirt | Retrac button drill bits are mainly used for unconsolidated rock mass with poor integrity. The skirt is designed to improve the straightness of the drilling hole and assist in the retrieval of drill rock tools. |

Threaded Button Drilling Bits | |
Thread | R22 R23 R25 R28 R32 R35 R38 TR28 TR32 TR35 |
T38 T45 T51 | |
ST58 T60 ST68 EL68 EL60 | |
Head Diameter | 28-165mm(RThread) |
65-178mm(TThread) | |
89-152mm(Other Threads) | |
Skirt Type | Retrac / Reinforce / Standard |
Face Type | Flat / Drop Center / Convex |
Button Shape | Spherical Buttons/ Ballistic Buttons / Conical Buttons |






