The ornamental design for a jig with bladeattachment, as shown and described.
FIG. 1 is a top perspective view of a jig with blade attachment showing the new design;
FIG. 2 is a bottom perspective view of the jig with blade attachment of FIG. 1;
FIG. 3 is a left side elevation view of the jig with blade attachment of FIG. 1;
FIG. 4 is a right side elevation view of the jig with blade attachment shown in FIG. 1;
FIG. 5 is a front elevation view of the jig with blade attachment shown in FIG. 1;
FIG. 6 is a rear elevation view of the jig with blade attachment shown in FIG. 1;
FIG. 7 is a top plan view of the jig with blade attachment shown in FIG. 1; and,
FIG. 8 is a bottom plan view of the jig with blade attachment shown in FIG. 1.
The broken lines showing portions of the jig with blade attachment are included for illustrating environment only and form no part of the claimed design.