| Manufacturer Part Number | ST-646-32-A |
| Cutting Diameter (Decimal Inch) | 1.000" |
| Shank Diameter (Decimal Inch) | 1.000" |
| Maximum Cutting of Diameter (Decimal Inch) | 1.001" |
| Overall Length (Decimal Inch) | 5.000" |
| Flute Length (Decimal Inch) | 2.500" |
| Corner Chamfer (Decimal Inch) | 0.012" |
| Number of Flutes | 6 |
| Helix Angle (Degree) | 40 Degree |
| Chamfer Angle (Degree) | 45 Degree |
| Cutting Direction | Right Hand |
| Helix Direction | Right Hand |
| Series | ST-646 |
| Coating | AlTiN |
| Product Type | Corner Radius End Mill |