Weldon 97506-00-W Solid Pilot Counterbore: 13/32" Dia, 9/32" Pilot, 2 Flutes
Solid Pilot Counterbore: 13/32" Dia, 9/32" Pilot, 2 Flutes 1/4" Socket-Head Cap Screw Compatible, 3/8" Shank Dia, 5-1/2" OAL, High Speed Steel
$83.28