Whitney Tool 10549 — Cap Screw Counterbore, 0.687" Dia, 0.453" Pilot, 3T, 1/2" Shank, HSS.
Solid Pilot Cap Screw Counterbore, 7/16" Screw Size, .4530" Pilot Dia.
- Cut Diameter: 0.687"
- Cut Diameter (mm): 17.45
- Pilot Diameter: 0.453"
- Number of Teeth: 3
- Tooth Configuration: 20° Right Hand Helix
- Shank Diameter: 1/2"
- Overall Length: 6"
- Shank Type: Weldon
- Material: High Speed Steel
- Coating: No Coating
- WTC No: CBSP06872
Part of the Whitney Tool Cap Screw – Inch series (Counterbores). Made in Bedford, Indiana, USA.


