Drill bit

FIG. 1 is a perspective view of a first embodiment of a drill bit showing our new design;

FIG. 2 is a right side elevational view of the drill bit of FIG. 1 ;

FIG. 3 is a left side elevational view of the drill bit of FIG. 1 ;

FIG. 4 is a front side elevational view of the drill bit of FIG. 1 ;

FIG. 5 is a rear side elevational view of the drill bit of FIG. 1 ;

FIG. 6 is a top plan view of the drill bit of FIG. 1 ; and

FIG. 7 is a bottom plan view of the drill bit of FIG. 1 .

FIG. 8 is a perspective view of a second embodiment of a drill bit showing our new design;

FIG. 9 is a right side elevational view of the drill bit of FIG. 8 ;

FIG. 10 is a left side elevational view of the drill bit of FIG. 8 ;

FIG. 11 is a front side elevational view of the drill bit of FIG. 8 ;

FIG. 12 is a rear side elevational view of the drill bit of FIG. 8 ;

FIG. 13 is a top plan view of the drill bit of FIG. 8 ; and,

FIG. 14 is a bottom plan view of the drill bit of FIG. 8 .

The broken lines shown in the drawings illustrate portions of the drill bit that form no part of the claimed design.