Lever-lock boring bars for negative 55 degree rhombic insert.
| Manufacturer Part Number | 6855915 |
| Connection Diameter Machine Side (mm) | 40mm |
| Functional Length (mm) | 300mm |
| Functional Width (mm) | 27mm |
| Head Length (mm) | 60mm |
| Minimum Bore Diameter (mm) | 50mm |
| Shank Height (mm) | 37mm |
| Body Material | Steel |
| Application | For 55 Degree Rhombic Insert |
| Tool Type | Internal Indexable-Turn Tool |
| Rake Angle Axial (Degree) | -6 Degree |
| Rake Angle Radial (Degree) | -10 Degree |