Grinding Tools

FIG. 1 is a perspective view of grinding tools showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is an enlarged top view thereof;

FIG. 7 is an enlarged bottom view thereof;

FIG. 8 is a partially enlarged view of FIG. 1 ; and,

FIG. 9 is another partially enlarged view of FIG. 1 .

The broken lines shown on the drawings depict portions of the grinding tools that form no part of the claimed design.