5 Piece 82 Degree 1/4-1″ High Speed Steel Countersink Set ~ 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. ~ Includes 1/4″, 3/8″, 1/2″, 3/4″ & 1″. 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. Includes 1/4″, 3/8″, 1/2″, 3/4″ & 1″.
