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| AVAILABLE SIZE SPECIFICATIONS | |
|---|---|
| Q Series | AQ, BQ, NQ, NQ2, NQ3, NQTT, HQ, HQ3, HQTT, PQ, PQ3, PQTT, AQTK, BQTK, Geobors |
| T2 Series | T2 46, T2 56, T2 66, T2 76, T2 86, T2 101 |
| T6 Series | T6 76, T6 86, T6 101, T6 116, T6 131, T6 146 |
| T6S Series | T6S 76, T6S 86, T6S 101, T6S 116, T6S 131, T6S 146 |
| T Series | T36, T46, T56, T66, T76, T86 |
| Z Series | Z46, Z56, Z66, Z76, Z86, Z101, Z116, Z131, Z146 |
| B Series | B36, B46, B56, B66, B76, B86, B101, B116, B131, B146 |
| WF Series | HWF, PWF, SWF, UWF, ZWF |
| WT Series | RWT, EWT, AWT, BWT, NWT, HWT (Single Tube, Double Tube) |
| WG Series | EWG, AWG, BWG, NWG, HWG (Single Tube, Double Tube) |
| WM Series | EWM, AWM, BWM, NWM, HWM |
| Chinese Standard | 56mm to 275mm various sizes |
| Model | Drill Bit Dimensions | Reaming Shell | |
|---|---|---|---|
| O.D. (mm) | I.D. (mm) | O.D. (mm) | |
| BTW | 59.56 | 42.1 | 59.95 |
| NTW | 75.31 | 56.1 | 75.7 |
| HTW | 95.57 | 71.1 | 96.09 |
| AQ | 47.63 | 26.97 | 48.01 |
| BQ | 59.56 | 36.4 | 59.95 |
| BQ3 | 59.56 | 33.53 | 59.95 |
| NQ | 75.31 | 47.63 | 75.7 |
| NQ3 | 75.31 | 45.08 | 75.7 |
| HQ | 95.57 | 63.5 | 96.09 |
| HQ3 | 95.57 | 61.11 | 96.09 |
| PQ | 122.05 | 84.96 | 122.65 |
| PQ3 | 122.05 | 83.06 | 122.65 |