| Series | 4 |
| Diameter Fractional Equivalent | 2-9/32" |
| Diameter inch | 2.2813 |
| Diameter mm | 57.95 |
| Geometry | Flat Bottom |
| Material | High-Speed Steel |
| Grade | Super Cobalt |
| Coating | TiN |
| Included Angle | 180° |
| Thickness inch | 5/16" |
| Type of Product | Replaceable Drill Insert |
| Product Application | General Purpose |