Handle of tool

FIG. 1 is a front-right-top perspective view of a handle of a tool showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof, and

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top plan view thereof, and

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof on a reduced scale, the broken-line showing of environmental structure is for illustrative purpose only and forms no part of the claimed design.