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 Image | Carbide Dimension | Dimensions D | Flushing Hole | |||||
|---|---|---|---|---|---|---|---|---|
| Gauge | Front | [mm] | [in] | Front | Side | |||
| [No.] | [mm] | [No.] | [mm] | |||||
 |
5 | 8 | 2 | 7 | 36 | 1 13/32" | 1 | 3 |
| 5 | 9 | 2 | 7 | 38 | 1 1/2" | 1 | 1 | |
| 5 | 9.5 | 2 | 8 | 43 | 1 11/16" | 1 | 1 | |
| 5 | 11 | 2 | 9 | 48 | 1 7/8" | 1 | 1 | |
 |
6 | 8 | 2 | 8 | 43 | 1 11/16" | 2 | 0 |
| 6 | 9 | 2 | 9 | 45 | 1 3/4" | 2 | 0 | |
 |
6 | 10 | 3 | 9.5 | 51 | 2" | 3 | 1 |
Production includes tapered chisel bits, cross bits, button bits, H22/H25 drill rods, pilot rods, dome bits, and pilot adapters. Custom production is available upon request.
Covering R25, R28, R32, SR32, SR28, SR25 series. Diameter ranges from 33mm to 76mm depending on the thread series (R25/SR25, R28/SR28, R32/SR32, R35/SR35, R38/SR38).
Hexagonal drill rods (HEX25, HEX28, HEX32, HEX35) in lengths from 700mm to 6400mm. Compatible with R32, T38, and R38 thread systems.
Supplying R3212, R32, T38, T45, T51, T60, ST58, and ST68 series including retrac button bits, shank adapters, and drill tubes.
Full range of shank adapters (R32, T38, T45, T51, T60, ST58, ST68) compatible with major international brands. Custom designs available.
