| Manufacturer Part Number | L421D530 |
| Thread Size | M12 |
| Pitch (mm) | 1.00mm |
| Thread Series | M |
| Thread Size (Decimal Inch) | 0.360" |
| Thread Size (mm) | 9.14mm |
| Shank Diameter (Inch) | 3/8" |
| Shank Diameter (Decimal Inch) | 0.375" |
| Shank Diameter (mm) | 9.53mm |
| Thread Length (Decimal Inch) | 0.875" |
| Thread Length (mm) | 22.23mm |
| Overall Length (Inch) | 3-1/2" |
| Overall Length (Decimal Inch) | 3.500" |
| Overall Length (mm) | 88.90mm |
| Shank Type | Plain |
| Helix Angle (Degree) | 15 Degree |
| Number of Flutes | 4 |
| Coating | TiAIN |
| Material | Carbide |
| Application | P,K,N |
| Series | L421D |
| Cutting Direction | Right Hand |
| Product Type | Helical Flute Thread Mill |