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| Diameter of core bit (mm) | Description | Segment size | Segment number |
| 51 | Processing materials:reinforce concrete Connection:1 1/4" UNC; Barrel:450mm; |
22*4*10 | 5 |
| 63 | 24*4*10 | 6 | |
| 66 | 6 | ||
| 76 | 7 | ||
| 83 | 8 | ||
| 96 | 9 | ||
| 102 | 9 | ||
| 114 | 10 | ||
| 120 | 24*4.2*10 | 11 | |
| 127 | 11 | ||
| 132 | 11 | ||
| 152 | 24*4.5*10 | 12 | |
| 162 | 12 | ||
| 180 | 14 | ||
| 200 | 16 | ||
| 230 | 18 | ||
| 254 | 20 | ||
| 300 | 24*5*10 | 25 |