KAT DRILLING
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Drifting and tunnelling tools include rods, shank adapters, couplings and bits. We offer various threads including R25, R28, SR28, R32, SR35, and R35. With diameters ranging from 38mm to 127mm, these tools are compatible with button bits, cross bits, and reaming products.
| Carbide Dimension | Dimensions D | Flushing Hole | |||||
|---|---|---|---|---|---|---|---|
| Gauge | Front | mm | inch | Front | Side | ||
| No. | mm | No. | mm | - | - | - | - |
| 6 | 14 | 4 | 14 | 89 | 3 1/2" | 3 | 0 |
| 8 | 12.7 | 6 | 11 | 82 | 3 1/4" | 2 | 1 |
| 8 | 12.7 | 6 | 11 | 85 | 3 3/8" | 2 | 1 |
| 8 | 12.7 | 6 | 12.7 | 89 | 3 1/2" | 2 | 0 |
| 8 | 12.7 | 6 | 12.7 | 89 | 3 1/2" | 2 | 2 |
| 8 | 14 | 6 | 14 | 102 | 4" | 2 | 0 |
| 8 | 16 | 6 | 14 | 115 | 4 1/2" | 2 | 0 |
| 8 | 16 | 8 | 14 | 127 | 5" | 2 | 0 |
| 8 | 16 | 8 | 16 | 140 | 5 1/2" | 2 | 0 |
| 8 | 14 | 6 | 12.7 | 102 | 4" | 4 | 2 |
| 8 | 14 | 7 | 14 | 115 | 4 1/2" | 4 | 2 |
| 8 | 16 | 7 | 14 | 121 | 4 3/4" | 4 | 2 |
| 8 | 16 | 8 | 14 | 127 | 5" | 4 | 2 |
| 9 | 11 | 8 | 10 | 89 | 3 1/2" | 3 | 1 |
| 9 | 12.7 | 8 | 12.7 | 102 | 4" | 3 | 1 |
| 9 | 14 | 9 | 12.7 | 115 | 4 1/2" | 3 | 1 |
| 9 | 14 | 9 | 14 | 127 | 5" | 3 | 1 |
