Keo 103-055217 Solid Pilot Counterbore: 0.414" Dia, 0.281" Pilot, 3 Flutes
Solid Pilot Counterbore: 0.414" Dia, 0.281" Pilot, 3 Flutes 1/4" Socket-Head Cap Screw Compatible, 5/16" Shank Dia, 4-1/2" OAL, Cobalt Steel
$68.15