FIG. 1 is a perspective view of a first embodiment of an insert for piezoelectric dental scaling;
FIG. 2 is an exploded view thereof showing a collar piece thereof with internal threading and hex and cylindrical elements, and a tip piece thereof with a chamfer-cornered square element projecting from a cylindrical shoulder element;
FIG. 3 is right side elevation view thereof, where a left side elevation view is a mirror image of FIG. 3;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a longitudinal section view from the right side elevation of FIG. 3, taken along line 5-5 of FIG. 4;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a side elevation view of a collar piece with hex-geometry for the insert for piezoelectric dental scaling, where each other side elevation view appears the same;
FIG. 8 is a top end plan view thereof;
FIG. 9 is perspective view thereof;
FIG. 10 is a bottom end plan view thereof; and,
FIG. 11 is a longitudinal section view of a hex-geometry collar piece along line 11-11 of FIG. 10.
The broken lines immediately adjacent to the claimed areas represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.