Hhip 2007-0107 3/8 X 1/2 Hss 2 Flute Solid Cap Screw Counterbore

3/8 X 1/2" Shank High Speed Steel 2 Flute Solid Cap Screw Counterbore ~ For socket head cap screws. ~ Straight shank. ~ Pilot size is 3/8". ~ Cutting diameter is 19/32". ~ Overall length is 4-3/8".