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| Place of Origin: | China |
| Brand Name: | Xianfeng |
Our threaded button drill bits are manufactured from high-grade alloy steel and premium tungsten carbide buttons, designed for high penetration rates, long service life, and consistent performance in all rock conditions.
Available in R25, R28, R32, and R35 threads, these drill bits are compatible with most hydraulic and pneumatic rock drills from Sandvik, Atlas Copco, Montabert, Furukawa, Ingersoll Rand, and other leading brands.
They are suitable for underground mining, surface quarrying, tunneling, and construction projects.
| Part No. | Diameter (mm / in) | Button (Front + Gauge) | Flushing | Angle (°) | Weight (Kg / Lb) |
|---|---|---|---|---|---|
| BB38R25-521MP | 38 (1 1/2") | 2×7 + 5×9 | 1F2G | 35 | 0.5 / 1.1 |
| BB41R25-521MP | 41 (1 5/8") | 2×8 + 5×9 | 1F2G | 35 | 0.6 / 1.3 |
| BB43R25-521MP | 43 (1 11/16") | 2×9 + 5×9 | 1F2G | 35 | 0.7 / 1.5 |
| BB45R25-521MP | 45 (1 3/4") | 2×9 + 5×10 | 1F2G | 35 | 0.9 / 2.0 |
| BB51R25-521MP | 51 (2") | 2×10 + 5×11 | 1F2G | 35 | 1.0 / 2.2 |
| BB38R25-522MS | 38 (1 1/2") | 2×7 + 5×9 | 2F1G | 35 | 0.5 / 1.1 |
| BB41R25-522MS | 41 (1 5/8") | 2×8 + 5×10 | 2F1G | 35 | 0.6 / 1.3 |
| BB43R25-522MS | 43 (1 11/16") | 2×9 + 5×10 | 2F1G | 35 | 0.7 / 1.5 |
| BB45R25-522MS | 45 (1 3/4") | 2×8 + 5×11 | 2F1G | 35 | 0.9 / 2.0 |
| BB43R25-633MP | 43 (1 11/16") | 3×8 + 6×9 | 3F1G | 35 | 0.7 / 1.5 |
| BB45R25-633MP | 45 (1 3/4") | 3×8 + 6×9 | 3F1G | 35 | 0.9 / 2.0 |
| BB48R25-633MP | 48 (1 7/8") | 3×9 + 6×10 | 3F1G | 35 | 0.9 / 2.0 |
| BB51R25-633MP | 51 (2") | 3×9 + 6×10 | 3F1G | 35 | 1.0 / 2.2 |
| Part No. | Diameter (mm / in) | Button (Front + Gauge) | Flushing | Angle (°) | Weight (Kg / Lb) |
|---|---|---|---|---|---|
| BB41R32-521MP | 41 (1 5/8") | 2×8 + 5×9 | 1F2G | 35 | 0.6 / 1.3 |
| BB43R32-521MP | 43 (1 11/16") | 2×9 + 5×9 | 1F2G | 35 | 0.7 / 1.5 |
| BB45R32-521MP | 45 (1 3/4") | 2×9 + 5×10 | 1F2G | 35 | 0.9 / 2.0 |
| BB48R32-521MP | 48 (1 7/8") | 2×9 + 5×10 | 1F2G | 35 | 0.9 / 2.0 |
| BB51R32-521MP | 51 (2") | 2×10 + 5×11 | 1F2G | 35 | 1.0 / 2.2 |
| BB43R32-622MP | 43 (1 11/16") | 2×8 + 6×9 | 2F1G | 35 | 0.7 / 1.5 |
| BB45R32-622MP | 45 (1 3/4") | 2×9 + 6×9 | 2F1G | 35 | 0.9 / 2.0 |
| BB48R32-622MP | 48 (1 7/8") | 2×9 + 6×10 | 2F1G | 35 | 0.9 / 2.0 |
| BB51R32-622MP | 51 (2") | 2×10 + 6×11 | 2F1G | 35 | 1.0 / 2.2 |
| BB43R32-633MP | 43 (1 11/16") | 3×8 + 6×9 | 3F1G | 35 | 0.7 / 1.5 |
| BB45R32-633MP | 45 (1 3/4") | 3×8 + 6×9 | 3F1G | 35 | 0.9 / 2.0 |
| BB48R32-633MP | 48 (1 7/8") | 3×8 + 6×9 | 3F1G | 35 | 0.9 / 2.0 |
| BB51R32-633MP | 51 (2") | 3×9 + 6×10 | 3F1G | 35 | 1.0 / 2.2 |
| BB57R32-633MP | 57 (2 1/4") | 3×10 + 6×11 | 3F1G | 35 | 1.2 / 2.6 |
| BB64R32-633MP | 64 (2 1/2") | 3×11 + 6×12 | 3F1G | 35 | 1.6 / 3.5 |
| Part No. | Diameter (mm / in) | Button (Front + Gauge) | Flushing | Angle (°) | Weight (Kg / Lb) |
|---|---|---|---|---|---|
| BB48R35-633MP | 48 (1 7/8") | 3×9 + 6×10 | 3F1G | 35 | 0.9 / 2.0 |
| BB51R35-633MP | 51 (2") | 3×9 + 6×10 | 3F1G | 35 | 1.0 / 2.2 |
