| Manufacturer Part Number | 0321L |
| Diameter (Decimal Inch) | 0.5000" |
| Diameter (Inch) | 1/2" |
| Diameter (mm) | 12.70mm |
| Shank Diameter (Decimal Inch) | 0.5000" |
| Shank Diameter (Inch) | 1/2" |
| Shank Diameter (mm) | 12.70mm |
| Flute Length (Decimal Inch) | 0.9840" |
| Flute Length (Inch) | 61/62" |
| Flute Length (mm) | 24.99mm |
| Overall Length (Decimal Inch) | 4.0200" |
| Overall Length (Inch) | 4-1/50" |
| Overall Length (mm) | 102.11mm |
| Point Length (Decimal Inch) | 0.2500" |
| Point Length (mm) | 6.35mm |
| Number of Flutes | 2 |
| Point Angle (Degree) | 90 Degree |
| Series | D2N90 |
| Shank Tolerance | h6 |
| Coolant Through | No |
| Material | HSS 8% Cobalt |
| Hole Tolerance | h6 |
| Application | P |
| Cutting Direction | Right Hand |
| Product Type | NC Spotting Drill |