The ornamental design for a controllever for a power tool, as shown and described.
FIG. 1 is a top and front perspective view of a control lever for a power tool embodying my new design;
FIG. 2 is a bottom and rear perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front elevation view thereof;
FIG. 6 is a rear elevation view thereof;
FIG. 7 is a left side elevation view thereof;
FIG. 8 is a right side elevation view thereof;
FIG. 9 is a cross-sectional view thereof taken along line 9-9 in FIG. 3;
FIG. 10 is a cross-sectional view thereof taken alone line 10-10 in FIG. 5; and,
FIG. 11 is a perspective view thereof as part of an exemplary power tool.
The even broken lines in the drawings illustrate portions of the control lever for a power tool and also an environmental power tool that form no part of the claimed design. The dash-dot broken lines illustrate boundaries of the claimed design.