Screw-on boring bars for 55 degree rhombic insert with 4 edges.
| # MFG | 6990720 |
| Connection Diameter Machine Side (Inch) | 3/8" |
| Functional Length (Inch) | 5" |
| Functional Width (Inch) | 0.406" |
| Head Length (Inch) | 1" |
| Minimum Bore Diameter (Inch) | 5/8" |
| Shank Height (Inch) | 0.35" |
| 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) | -12 Degree |