DTH Button Bits for Top Hammer Drilling - 51mm to 127mm Diameter with R32/T38/T45/T51 Thread Options
Professional DTH button bits engineered for mining, quarrying, and construction drilling applications. Available in 51mm to 127mm diameters with multiple thread types (R32, T38, T45, T51). Features durable carbide buttons, multiple flushing hole configurations, and optimized face designs for various geological formations. Fast delivery available for in-stock items.
Kingdrilling rock drilling button bits are engineered for superior performance in demanding applications including mining, quarrying, construction, water well drilling, oil exploration, and tunneling operations.
- Waveform Thread Button Bits
- Trapezoidal Thread Drill Bits
- Retrac Thread Rock Drill Tools
| Model | Bit Dia. (mm) | Thread | NO. X Button Dia. | NO. Flushing Holes (PCS) | Weight (KG) |
|---|---|---|---|---|---|
| MTR51F5R32 | 51 | R32 | 5×11 | 2×10 | 1.2 |
| MTR51F6R32 | 51 | R32 | 6×10 | 3×9 | 1.2 |
| MTR57F6R32 | 57 | R32 | 6×11 | 3×10 | 1.6 |
| MTR64D6R32 | 64 | R32 | 6×11 | 3×11 1×9 | 2 |
| MTR64F6T38 | 64 | T38 | 6×12 | 3×11 | 2 |
| MTR64D8T38 | 64 | T38 | 8×10 | 4×10 1×9 | 2 |
| MTR76F6T38 | 76 | T38 | 6×12 | 4×11 | 3.1 |
| MTR76D8T38 | 76 | T38 | 8×11 | 4×11 1×11 | 3.1 |
| MTR76F8T45 | 76 | T45 | 8×12 | 4×11 | 3.2 |
| MTR76D8T45 | 76 | T45 | 8×12 | 4×11 1×11 | 3.2 |
| MTR78D8T38 | 78 | T38 | 8×12 | 4×11 1×11 | 3.5 |
| MTR89F8R32 | 89 | R32 | 8×12 | 5×11 | 4.1 |
| MTR89D8R32 | 89 | R32 | 8×12 | 4×11 2×10 | 4.1 |
| MTR89F8T38 | 89 | T38 | 8×12 | 5×12 | 4.8 |
| MTR89D8T38 | 89 | T38 | 8×12 | 4×11 2×10 | 4.8 |
| MTR89F8T45 | 89 | T45 | 8×12 | 6×12 | 5.1 |
| MTR89D8T45 | 89 | T45 | 8×13 | 4×12 1×12 | 5.1 |
| MTR89F8T51 | 89 | T51 | 8×12 | 6×12 | 5.1 |
| MTR89D8T51 | 89 | T51 | 8×13 | 4×13 1×12 | 5.1 |
| MTR102F8T45 | 102 | T45 | 8×12 | 7×12 | 6.5 |
| MTR102F9T45 | 102 | T45 | 9×13 | 9×11 | 6.8 |
| MTR102D8T45 | 102 | T45 | 8×14 | 4×12 2×11 | 6.8 |
| MTR102F8T51 | 102 | T51 | 8×12 | 7×12 | 7.1 |
| MTR102F9T51 | 102 | T51 | 9×13 | 9×11 | 6.5 |
| MTR102D8T51 | 102 | T51 | 8×14 | 4×12 2×11 | 7.3 |
| MTR105F8T45 | 105 | T45 | 8×14 | 6×13 | 7.1 |
| MTR115D8T45 | 115 | T45 | 8×14 | 4×13 3×12 | 7.8 |
| MTR115F9T45 | 115 | T45 | 9×14 | 10×12 | 7.9 |
| MTR115F9T51 | 115 | T51 | 9×14 | 10×12 | 7.9 |
| MTR115F8T51 | 115 | T51 | 8×14 | 7×13 | 9.6 |
| MTR115D8T51 | 115 | T51 | 8×14 | 4×12 2×12 | 10.2 |
| MTR127F8T45 | 127 | T45 | 8×14 | 8×13 | 11 |
| MTR127F9T45 | 127 | T45 | 9×15 | 10×13 | 12.3 |
| MTR127F9T51 | 127 | T51 | 9×15 | 10×13 | 12.3 |
| MTR127F8T51 | 127 | T51 | 8×15 | 8×13 | 12 |
| MTR127D8T51 | 127 | T51 | 8×14 | 4×14 4×12 | 12 |
Ideal for all geological formations, particularly effective for deep well drilling applications. Provides excellent borehole perpendicularity and stability.
Optimized for medium-hardness geological strata. Delivers balanced drilling efficiency with good borehole perpendicularity.
Specifically engineered for extremely hard formations, fractured zones, and complex geological conditions. Ensures superior borehole perpendicularity in challenging drilling environments.
Our DTH button bits are trusted across multiple industries for their reliability and performance in demanding conditions.
All products are securely packaged in cartons or wooden cases to ensure safe transportation and storage.
- In-stock items: Delivery within 5 days
- DTH Bits production: Approximately 15 days
- DTH Hammer production: Approximately 30 days
Recommended Products
Video
Video
Video
Video
Video
Video
Video