Harvey Tool 41305-C3 | 0.0780" Cutter DIA x 0.3120" (5/16) Neck Length x 270° Carbide Undercutting End Mill, 2 Flutes, AlTiN Coated. From the Harvey Tool Undercutting End Mills - 270° product family.
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

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:
Harvey Tool
Cutter Diameter (Inch):
5/64"
Cutter Diameter (Decimal Inch):
0.0781"
Neck Diameter (Decimal Inch):
0.0450"
Radius (Decimal Inch):
0.0391"
Number of Flutes:
2
Length of Cut (Decimal Inch):
0.0666"
Neck Length (Inch):
5/16"
Neck Length (Decimal Inch):
0.3120"
Overall Reach (Decimal Inch):
0.3790"
Overall Length (Inch):
1-1/2"
Overall Length (Decimal Inch):
1.5000"
Shank Diameter (Inch):
1/8"
Shank Diameter (Decimal Inch):
0.1250"
Shank Diameter (mm):
3.18mm
Finish/Coating:
C3