Whitney Tool 20544 — Cap Screw Counterbore, 0.5" Dia, 0.343" Pilot, 3T, 3/8" Shank, M42 Cobalt.
Solid Pilot Cap Screw Counterbore, 5/16" Screw Size, .3430" Pilot Dia. M42
- Cut Diameter: 0.5"
- Cut Diameter (mm): 12.7
- Pilot Diameter: 0.343"
- Number of Teeth: 3
- Tooth Configuration: 20° Right Hand Helix
- Shank Diameter: 3/8"
- Overall Length: 5"
- Shank Type: Weldon
- Material: M42 Cobalt
- Coating: No Coating
- WTC No: CBSP05003M42
Part of the Whitney Tool Cap Screw – Inch series (Counterbores). Made in Bedford, Indiana, USA.


