Diamond core bit join up with short bodycorebarrel and adapter.Adapter Thread: 1¼"-3Material: YG9XWe accept orders for bits of non-standard Diamete
Model Number
| O.D of Core (mm) | Code | Teeth | Knife Size | Total length(mm) |
| 1"(25.4mm) | 71532 | 3 | 20x3.8x10.2mm | 440 |
| 1.5"(38mm) | 74376 | 4 | 22.5x3.8x10.2mm | 440 |
| 2"(51mm) | 74377 | 5 | 20x3.8x10.2mm | 440 |
| 2.5"(63.5mm) | 74378 | 6 | 24x3.8x10.2mm | 440 |
| 3"(76mm) | 74379 | 7 | 24x3.8x10.2mm | 440 |
| 3.5"(88mm) | 74380 | 8 | 24x3.8x10.2mm | 440 |
| 4"(102mm) | 72153 | 9 | 24x4.0x10.2mm | 440 |
| 5"(127mm) | 74161 | 11 | 24x4.3x10.2mm | 440 |
| 6"(152mm) | 74381 | 12 | 24x4.3x10.2mm | 440 |
| 7"(180mm) | 74382 | 13 | 24x4.3x10.2mm | 440 |
| 8"(202mm) | 74383 | 15 | 24x5.0x10.2mm | 440 |
| 9"(230mm) | 81921 | 16 | 24x5.0x10.2mm | 440 |
| 10"(254mm) | 66902 | 17 | 24x5.0x10.2mm | 440 |