Harvey Tool 23320-C3 | 0.0200" (.5 mm) Cutter DIA x 0.0600" Flute Length Carbide Flat Bottom Counterbore, 4 Flutes, AlTiN Coated. From the Harvey Tool Counterbores - Flat Bottom 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 (Decimal Inch):
0.0200"
Cutter Diameter (mm):
0.51mm