KAT DRILLING
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Drifting and tunnelling tools include rods, shank adapters, couplings and bits. We provide 7 main thread types: R25, R28, SR28, R32, SR35, and R35. With diameters ranging from 38-127mm, these tools are compatible with button bits, cross bits, and reaming products.
| Product Type | Carbide Dimension | Dimensions D | Flushing Hole | |||||
|---|---|---|---|---|---|---|---|---|
| Button Bit R28/SR28 | Gauge | Front | [mm] | [in] | Front | Side | ||
 |
5 | 8 | 2 | 7 | 36 | 1 13/32" | 1 | 3 |
| 5 | 8 | 2 | 8 | 38 | 1 1/2" | 1 | 3 | |
| 5 | 9 | 2 | 9 | 41 | 1 5/8" | 1 | 1 | |
| 5 | 10 | 2 | 9 | 45 | 1 3/4" | 1 | 1 | |
Available series: R25, R28, R32, SR32, SR28, SR25 button bits and retract button bits.
Rod lengths range from 700 to 6400mm depending on series:
We supply R32, T38, T45, T51, T60, ST58 and ST68 series shank adapters. Our products are designed for high compatibility and performance in diverse drilling environments.
