FIG. 1 is an isometric view of a top, rear, and left side of an ornamental design for a hydraulic tool;
FIG. 2 is a front elevational view of the hydraulic tool of FIG. 1;
FIG. 3 is a rear elevational view of the hydraulic tool of FIG. 1;
FIG. 4 is a left side elevational view of the hydraulic tool of FIG. 1;
FIG. 5 is a right side elevational view of the hydraulic tool of FIG. 1;
FIG. 6 is a top plan view of the hydraulic tool of FIG. 1;
FIG. 7 is a bottom plan view of the hydraulic tool of FIG. 1;
FIG. 8 is an enlarged detail view of a portion of the hydraulic tool of FIG. 1;
FIG. 9 is another enlarged detail view of a portion of the hydraulic tool of FIG. 1; and,
FIG. 10 is yet another enlarged detail view of a portion of the hydraulic tool of FIG. 1.
The dash-dash-dash lines are included for the purpose of illustrating portions that form no part of the claimed design. The dash-dot-dash lines are included for the purpose of illustrating boundary lines and form no part of the claimed design. The wavy dash-dash-dash lines of FIGS. 8-10 represent outer bounds of the detail portions and no part of the claimed design.