| Manufacturer Part Number | GM963020 |
| Mill Diameter (Inch) | 5/16" |
| Mill Diameter (Decimal Inch) | 0.313" |
| Mill Diameter (mm) | 7.94mm |
| Ball Nose Radius (Inch) | 5/32" |
| Ball Nose Radius (Decimal Inch) | 0.156" |
| Ball Nose Radius (mm) | 3.97mm |
| Shank Diameter (Inch) | 1/2" |
| Shank Diameter (Decimal Inch) | 0.500" |
| Shank Diameter (mm) | 12.70mm |
| Length of Cut (Decimal Inch) | 0.563" |
| Length of Cut (mm) | 14.29mm |
| LBS (Inch) | 2-1/16" |
| LBS (Decimal Inch) | 2.063" |
| LBS (mm) | 52.39mm |
| Overall Length (Inch) | 43/4" |
| Overall Length (Decimal Inch) | 4.750" |
| Overall Length (mm) | 120.65mm |
| Neck Diameter (Decimal Inch) | 0.385" |
| Neck Diameter (mm) | 9.78mm |
| Under Neck Parallel Length (Decimal Inch) | 0.688" |
| Under Neck Parallel Length (mm) | 17.46mm |
| Shank Type | PLAIN |
| Material | Carbide |
| Coating | Y-Coating |
| Helix Angle (Degree) | 30 Degree |
| Number of Flutes | 2 |
| Series | GM963 |
| Application | P |
| Product Type | Ball Nose End Mill |