KAT DRILLING
1 / 5
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 38mm to 127mm, these tools are compatible with button bits, cross bits, and reaming products.
| Product Type | Carbide Dimension | Dimensions D | Flushing Hole | |||||
|---|---|---|---|---|---|---|---|---|
| Gauge | Front | |||||||
| No. | mm | No. | mm | mm | inch | Front | Side | |
| Button Bit | 5 | 9 | 2 | 9 | 41 | 1 5/8" | 1 | 1 |
| 5 | 9.5 | 2 | 8 | 43 | 1 11/16" | 1 | 1 | |
| 5 | 10 | 2 | 9 | 45 | 1 3/4" | 1 | 1 | |
| Button Bit | 6 | 8 | 2 | 8 | 41 | 1 5/8" | 2 | 0 |
| 6 | 9 | 2 | 9 | 45 | 1 3/4" | 2 | 0 | |
| 6 | 11 | 2 | 9 | 51 | 2" | 2 | 0 | |
