Characteristics
- The extensions are extremly precised milled and turned and guarantee a very accurate, concentric running
- Smoothly power transmission between drilling motor and drill bit is guaranteed
Length (mm) |
Width across flat (mm) |
Connection (mm) |
100 |
41 |
1 1/4 |
200 |
41 |
1 1/4 |
300 |
41 |
1 1/4 |
400 |
41 |
1 1/4 |
500 |
41 |
1 1/4 |

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