Rotary tool for boat of semiconductor manufacturing apparatus

FIG. 1 is a front, top and right side perspective view of a rotary tool for boat of semiconductor manufacturing apparatus showing my new design;

FIG. 2 is a rear, bottom and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view.