| Manufacturer Part Number | HPI91080 |
| Diameter (Inch) | 23/73" |
| Diameter (Decimal Inch) | 0.315" |
| Diameter (mm) | 8.00mm |
| Shank Diameter (Inch) | 23/73" |
| Shank Diameter (Decimal Inch) | 0.315" |
| Shank Diameter (mm) | 8.00mm |
| Length of Cut (Inch) | 43/91" |
| Length of Cut (Decimal Inch) | 0.472" |
| Length of Cut (mm) | 12.00mm |
| LBS (Inch) | 17/18" |
| LBS (Decimal Inch) | 0.945" |
| LBS (mm) | 24.00mm |
| Overall Length (Inch) | 3-15/16" |
| Overall Length (Decimal Inch) | 3.937" |
| Overall Length (mm) | 100.00mm |
| Ball Nose (Decimal Inch) | 0.157" |
| Ball Nose (Inch) | 4.00mm |
| Neck Diameter (mm) | 7.70mm |
| Number of Flutes | 2 |
| Series | HPI91 |
| Shank Type | Plain |
| Helix Angle (Degree) | 30 Degree |
| Coating | C |
| Material | Carbide |
| Cutting Direction | Right Hand |
| Cut Type | Center |
| Product Type | Ball Nose End Mill |