KAT DRILLING
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Drifting and tunnelling tools include rods, shank adapters, couplings and bits. We offer a comprehensive range of thread types including R25, R28, SR28, R32, SR35, and R35. With diameters ranging from 38mm to 127mm, these tools are ideally suited for use with button bits, cross bits, and reaming products.
| Product Image | Carbide Dimension | Dimensions D | Flushing Hole | |||||
|---|---|---|---|---|---|---|---|---|
| Gauge [No.] | Gauge [mm] | Front [No.] | Front [mm] | [mm] | [in] | Front | Side | |
 |
5 | 8 | 2 | 7 | 36 | 1 13/32" | 1 | 3 |
| Button bit R28/SR28 | 5 | 8 | 2 | 8 | 38 | 1 1/2" | 1 | 3 |
 |
6 | 8 | 2 | 8 | 43 | 1 11/16" | 2 | 0 |
 |
6 | 9 | 3 | 8 | 45 | 1 3/4" | 3 | 1 |
Production includes all kinds of rock drilling tools, such as tapered chisel bits, tapered cross bits, tapered button bits, H22/H25 drill rods, Pilot rods, Dome bits, and Pilot adapters. Custom button bits are available upon request.
R25/SR25 (33-51mm), R28/SR28 (33-48mm), R32/SR32 (38-76mm), R35/SR35 (45-64mm), and R38/SR38 (48-76mm) series. Retrac button bits are also part of our core lineup.
Offering various lengths from 700mm to 6400mm across R32-HEX25, R32/T38-HEX28, R38/T38-HEX32, and R38/T38-HEX35 series. Custom lengths can be produced based on requirements.
Full series support including R3212, R32, T38, T45, T51, T60, ST58 and ST68. Includes button bits, retrac bits, shank adapters, and drill tubes.
Supplying DHD, QL, BR, CIR, and Mission series tools. High-performance DTH hammers, drill pipes, and specialized drill bits.
Compatible replacement shank adapters for major industry brands across R32, T38, T45, T51, T60, ST58 and ST68 series.
