Whitney Tool 10400 — Interchangeable Pilot Counterbore, 27/32" Dia, 1/4" Pilot, 5T, 3/4" Shank, HSS.
Short-Set Counterbore, 27/32" Cut Dia. X 1/4" Pilot Hole Dia.
- Cut Diameter: 27/32"
- OD Tolerance: +0.005"/+0.010"
- Pilot Diameter: 1/4"
- Number of Teeth: 5
- Tooth Configuration: 8° Rt. Hand Helix
- Shank Diameter: 3/4"
- Overall Length: 5-3/8"
- Shank Type: Straight
- Material: High Speed Steel
- Coating: No Coating
- WTC No: CBIP0843
Part of the Whitney Tool Interchangeable Pilot series (Counterbores). Made in Bedford, Indiana, USA.

