Countersink: 3/8" Head Dia, 90 ° Included Angle, 3 Flutes, Alloy Steel, Right Hand Cut

Countersink: 3/8" Head Dia, 90 ° Included Angle, 3 Flutes, Alloy Steel, Right Hand Cut 3/8" Max Cut Dia, 1/4" Shank Dia, 2-13/16" OAL