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Our drifting and tunnelling tools are engineered for high-performance mining and construction. The comprehensive range includes high-quality rods, shank adapters, couplings, and bits. We support seven primary thread types to ensure compatibility with diverse equipment: R22, R25, R28, SR28, R32, SR35, and R35.
With diameters ranging from 38mm to 127mm, these tools are ideal for use with button bits, cross bits, and reaming products in underground mining and well drilling operations.





| Type | Carbide Dimension (Gauge) | Carbide Dimension (Front) | Dimensions D | Flushing Hole | ||||
|---|---|---|---|---|---|---|---|---|
| No. | mm | No. | mm | mm | in | Front | Side | |
| Button Bit | 5 | 9 | 2 | 9 | 41 | 1 5/8" | 1 | 1 |
| Button Bit | 5 | 10 | 2 | 9 | 45 | 1 3/4" | 1 | 1 |
| Button Bit | 5 | 11 | 2 | 10 | 51 | 2" | 1 | 1 |
| Flat Face | 6 | 9.5 | 2 | 9.5 | 48 | 1 7/8" | 2 | 0 |