Specifications
| Version (CMT) | Item 521.040.12, Item 521.050.12 |
| Diameter D3 (CMT) | 4, 5 |
| Brand | GRN Tools |
| Diameter (mm) (CMT) | 16 |
| Rotation direction (CMT) | LH (left-hand rotation) |
| Shank (mm) (CMT) | 10 |
| Small diameter (mm) (CMT) | 16 |
| Teeth / cutting edges (CMT) | 2 |
| Cutting material (CMT) | HW |
| Total length (mm) (CMT) | 55 |
| Working length (mm) (CMT) | 55 |