Product Specifications
Manufacturer Part Number | L421E560 |
Thread Diameter (Inch) | 1/2" |
Threads Per Inch | 13 TPI |
Diameter (Inch) | 7/20" |
Diameter (Decimal Inch) | 0.3500" |
Diameter (mm) | 8.89mm |
Shank Diameter (Inch) | 3/8" |
Shank Diameter (Decimal Inch) | 0.3750" |
Shank Diameter (mm) | 9.53mm |
Thread Length (Inch) | 7/8" |
Thread Length (Decimal Inch) | 0.8750" |
Thread Length (mm) | 22.23mm |
Overall Length (Inch) | 3-1/2" |
Overall Length (Decimal Inch) | 3.5000" |
Overall Length (mm) | 88.90mm |
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 |

Warning:
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
Brand:
YG1
Thread Size (Inch):
1/2"
Thread Size (Decimal Inch):
0.5000"
Thread Size (mm):
12.70mm
Threads Per Inch:
13 TPI
Cutter Diameter (Inch):
7/20"
Cutter Diameter (Decimal Inch):
0.3500"
Cutter Diameter (mm):
8.89mm
Number of Flutes:
4
Finish/Coating:
TiAIN
Material:
Carbide
interval quantity:
1