FIG. 1 is a perspective view of a putty knife handle with hammerhead embodying the design, according to the present invention;
FIG. 2 is a side elevational view thereof, the opposite side appearing as a mirror image thereof;
FIG. 3 is top plan view thereof, the opposite side appearing identical thereof;
FIG. 4 is a front elevational view thereof; and,
FIG. 5 is a rear elevational view thereof.
The broken lines shown in the Figures are for illustrative purposes only and form no part of the claimed design.