| Manufacturer Part Number | GM902909 |
| Mill Diameter (Decimal Inch) | 0.315" |
| Mill Diameter (mm) | 8.00mm |
| Ball Nose Radius (Decimal Inch) | 0.157" |
| Ball Nose Radius (mm) | 4.00mm |
| Shank Diameter (Decimal Inch) | 0.394" |
| Shank Diameter (mm) | 10.00mm |
| Length of Cut (Decimal Inch) | 0.551" |
| Length of Cut (mm) | 14.00mm |
| LBS (Inch) | 2-1/6" |
| LBS (Decimal Inch) | 2.165" |
| LBS (mm) | 55.00mm |
| Overall Length (Decimal Inch) | 4.724" |
| Overall Length (mm) | 120.00mm |
| Neck Diameter (Decimal Inch) | 0.394" |
| Neck Diameter (mm) | 10.00mm |
| Under Neck Parallel Length (Decimal Inch) | 0.669" |
| Under Neck Parallel Length (mm) | 17.00mm |
| Shank Type | PLAIN |
| Material | Carbide |
| Coating | Y-Coating |
| Helix Angle (Degree) | 30 Degree |
| Number of Flutes | 2 |
| Series | GM902 |
| Application | P |
| Product Type | Ball Nose End Mill |