1/4″ 82 Degree 3 Flute High Speed Steel Countersink ~ Utilized in countersinking screw and rivet heads and for centering lathe work. ~ 3-Flute eliminates chatter in most applications while providing better accuracy than a single flute countersink. ~ Shank is 3/16″. ~ Overall length is approximately 1-1/2″. Utilized in countersinking screw and rivet heads and for centering lathe work. 3-Flute eliminates chatter in most applications while providing better accuracy than a single flute countersink. Shank is 3/16″. Overall length is approximately 1-1/2″.
