Whitney Tool 10398 — Interchangeable Pilot Counterbore, 25/32" Dia, 1/4" Pilot, 3T, 5/8" Shank, HSS.
Short-Set Counterbore, 25/32" Cut Dia. X 1/4" Pilot Hole Dia.
- Cut Diameter: 25/32"
- OD Tolerance: +0.005"/+0.010"
- Pilot Diameter: 1/4"
- Number of Teeth: 3
- Tooth Configuration: 8° Rt. Hand Helix
- Shank Diameter: 5/8"
- Overall Length: 5-3/8"
- Shank Type: Straight
- Material: High Speed Steel
- Coating: No Coating
- WTC No: CBIP0781
Part of the Whitney Tool Interchangeable Pilot series (Counterbores). Made in Bedford, Indiana, USA.


