Whitney Tool 00027 — Counterbore Pilot, 5/16" Pilot, 1/4" Shank.
5/16" Pilot Diameter X 1/4" Shank; For Whitney Interchangeable Pilot Counterbores
- Pilot Diameter: 5/16"
- Shank Diameter: 1/4"
- Coating: No Coating
- WTC No: P3128
Part of the Whitney Tool Pilots for Counterbores series (Counterbores). Made in Bedford, Indiana, USA.

