KAT DRILLING
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Bench and production drilling tools include rods, shank adapters, couplings and bits. We have mainly 9 threads: R3212, R32, HL38, T38, T45, T51, T60, ST58 and ST68. They can be used with button bits, cross bits and reaming products.
| Button bit Type | Gauge Carbide | Front Carbide | Dimensions D | Flushing Hole | ||||
|---|---|---|---|---|---|---|---|---|
| No. | mm | No. | mm | mm | inch | Front | Side | |
| T38 Standard | 6 | 10 | 3 | 10 | 57 | 2 1/4" | 3 | 1 |
| T38 Standard | 6 | 11 | 3 | 11 | 64 | 2 1/2" | 3 | 1 |
| T38 Standard | 6 | 12.7 | 3 | 12.7 | 76 | 3" | 3 | 1 |
| Drop Center | 6 | 10 | 3/1 | 10/9 | 64 | 2 1/2" | 3 | 0 |
| Drop Center | 6 | 12.7 | 3/1 | 11/9.5 | 76 | 3" | 3 | 0 |
| Flat Face | 8 | 14 | 4/3 | 12.7/11 | 102 | 4" | 4 | 0 |
