Weldon 97516-00-W Solid Pilot Counterbore: 19/32" Dia, 25/64" Pilot, 2 Flutes
Solid Pilot Counterbore: 19/32" Dia, 25/64" Pilot, 2 Flutes 3/8" Socket-Head Cap Screw Compatible, 1/2" Shank Dia, 6-1/2" OAL, High Speed Steel
$89.68