Knife blade

[0001]FIG. 1 is a left, front perspective view of the knife blade embodying the new design;

[0002]FIG. 2 is a right side elevation view of the knife blade;

[0003]FIG. 3 is a left side elevation view of the knife blade;

[0004]FIG. 4 is a top plan view of the knife blade;

[0005]FIG. 5 is a bottom plan view of the knife blade;

[0006]FIG. 6 is a front elevation view of the knife blade; and,

[0007]FIG. 7 is a rear elevation view of the knife blade.

[0008]The broken lines in the drawings represent portions of the knife blade that form no part of the claimed design.