KAT DRILLING
1 / 5
Drifting and tunnelling tools include rods, shank adapters, couplings and bits. We have mainly 7 threads: R25, R28, SR28, R32, SR35, and R35. Diameter: 38-127mm. They can be used with button bits, cross bits and reaming products.
| Button bit R28/SR28 | 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 | 8 | 2 | 8 | 38 | 1 1/2" | 1 | 3 |
| - | 5 | 9 | 2 | 7 | 38 | 1 1/2" | 1 | 1 |
| - | 5 | 9 | 2 | 9 | 41 | 1 5/8" | 1 | 1 |
 |
6 | 8 | 2 | 8 | 43 | 1 11/16" | 2 | 0 |
 |
6 | 9 | 3 | 8 | 45 | 1 3/4" | 3 | 1 |
We produce all kinds of rock drilling tools, such as tapered chisel bits, tapered cross bits, tapered button bits, H22 drill rods, H25 drill rods, Pilot rod, Dome bits, Pilot adapter, rock drill, etc. Button bits can be customized per demand.
Series available: R25, R28, R32, SR32, SR28, SR25 button bits and retract bits. Diameters range from 33mm to 76mm across different series. Custom button bits available.
Various lengths from 700mm to 6400mm available for series: R32-HEX25, R32/T38-HEX28, R38/T38-HEX32, R38/T38-HEX35. Custom rod lengths available.
Supplying R3212, R32, T38, T45, T51, T60, ST58 and ST68 series bench drilling tools, including button bits, retrac bits, shank adapters, and drill tubes.
We supply DHD, QL, BR, CIR, Mission series DTH tools, including drill bits, pipes, and DTH hammers.
We supply R32, T38, T45, T51, T60, ST58 and ST68 series shank adapters. Our products can replace standard industrial models or be produced according to customer demand.
