| Manufacturer Part Number | M16021 |
| Diameter (Wire) | #21 |
| Diameter (Decimal Inch) | 0.1590" |
| Diameter (mm) | 4.04mm |
| Shank Diameter (Decimal Inch) | 0.1875" |
| Shank Diameter (mm) | 4.76mm |
| Flute Length (Decimal Inch) | 1.0625" |
| Flute Length (mm) | 26.99mm |
| Overall Length (Decimal Inch) | 2.5000" |
| Overall Length (mm) | 63.50mm |
| Point Length (Decimal Inch) | 0.0329" |
| Point Length (mm) | 0.84mm |
| Number of Flutes | 2 |
| Point Angle | 135 Degree |
| Helix Angle | 30 Degree |
| Series | CDRA06 |
| Shank Tolerance | h6 |
| Coolant Through | No |
| Coating | TiAlN |
| Material | Premium HSS-PM |
| Hole Tolerance | h7 |
| Application | P,S |
| Cutting Direction | Right |
| Length Type | Stub Length |