| Manufacturer Part Number | L421E520 |
| Thread Diameter (Inch) | 7/16" |
| Threads Per Inch | 14 TPI |
| Diameter (Inch) | 18/59" |
| Diameter (Decimal Inch) | 0.3050" |
| Diameter (mm) | 7.75mm |
| Shank Diameter (Inch) | 5/16" |
| Shank Diameter (Decimal Inch) | 0.3120" |
| Shank Diameter (mm) | 7.92mm |
| Thread Length (Inch) | 3/4" |
| Thread Length (Decimal Inch) | 0.7500" |
| Thread Length (mm) | 19.05mm |
| Overall Length (Inch) | 3" |
| Overall Length (Decimal Inch) | 3.0000" |
| Overall Length (mm) | 76.20mm |
| Number of Flutes | 4 |
| Series | L421E |
| Thread Series | UN |
| Shank Style | Plain |
| Helix Angle | 15 Degree |
| Coating | TiAIN |
| Material | Carbide |
| Type | Unified Internal Threads-ANSI B1.1 |
| Application | P,K,N |
| Cutting Direction | Right |
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov