The ornamental design for a lockpicktool, as shown and described.
FIG. 1 is a perspective view of the lock pick tool showing my new design;
FIG. 2 is a perspective view thereof from another angle;
FIG. 3 is a perspective view thereof from a different angle;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a right side elevational view thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is a bottom plan view thereof; and,
FIG. 10 is an enlarged view of a portion indicated with numeric 10 in FIG. 3.
The broken lines shown in the drawings are included for the purpose of illustrating portions of the lock pick tool that form no part of the claimed design.