An earth boring bit has thrust faces with one of the thrust faces being at
least partially tilted relative to the other. The bit has a cone
rotatably mounted to a bearing pin of the bit body. The thrust faces are
in the cone and on an end of the bearing pin. One of the thrust faces is
completely flat and perpendicular to the axis of the bearing pin. The
other thrust face has a tilted portion that is at a skewed angle relative
to the axis. The tilted portion creates converging and diverging zones
between the thrust faces.