Screw-on boring bars for 55 degree rhombic insert with 4 edges.
| # MFG | 6989914 |
| Connection Diameter Machine Side (mm) | 12mm |
| Functional Length (mm) | 180mm |
| Functional Width (mm) | 8.6mm |
| Head Length (mm) | 27mm |
| Minimum Bore Diameter (mm) | 16mm |
| Shank Height (mm) | 11mm |
| Body Material | Carbide |
| Application | For 55 Degree Rhombic Insert , For Miniature Machining |
| Tool Type | Internal Indexable-Turn Tool |
| Rake Angle Axial (Degree) | -14 Degree |
| Rake Angle Radial (Degree) | -14 Degree |