The ornamental design for an interproximaldentaltool, as shown and described.
FIG. 1 is a front perspective view of an interproximal dental tool showing my new design with broken lines shown to illustrate human fingers which form no part of the claim;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a left side elevation thereof shown on a slightly enlarged scale;
FIG. 4 is a front elevation thereof
FIG. 5 is a top plan view thereof;
FIG. 6 is a rear elevation thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a right side elevation thereof.
The broken lines shown in FIGS. 4 and 6 are included for the purpose of illustrating structure and form no part of the claimed design.