Drill bit for drilling concrete

Description

FIG. 1 is a perspective view from the upper side of a drill bit for drilling concrete showing my new design;

FIG. 2 is a perspective view from the lower side thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a reference view illustrating the state of the use thereof; and,

FIG. 10 is an enlarged view of the indicated portion of FIG. 9.

The broken lines in the drawings are for the purpose of illustrating environmental structure and form no part of the claimed design. The dot-dash broken lines in FIG. 9 and FIG. 10 represent boundaries of the enlarged portions and form no part of the claimed design.

Claims

The ornamental design for a drill bit for drilling concrete, as shown and described.