| # Manufacturer Number | 88589 |
| Cutter Diameter (Inch) | 1/2" |
| Cutter Diameter (Decimal Inch) | 0.5000" |
| Neck Diameter (Inch) | 15/32" |
| Neck Diameter (Decimal Inch) | 0.4750" |
| Shank Diameter (Inch) | 1/2" |
| Shank Diameter (Decimal Inch) | 0.5000" |
| Overall Length (Inch) | 4" |
| Overall Length (Decimal Inch) | 4.0000" |
| Length of Cut (Inch) | 1-1/4" |
| Length of Cut (Decimal Inch) | 1.2500" |
| Corner Radius (Decimal Inch) | 0.0600" |
| Number of Flutes | 5 |
| Center Cutting (Yes/No) | Yes |
| Coating | Aplus |