Part of Tooth Extractor

1 . 1 is a top perspective view of a part of tooth extractor in accordance with my new design; 1 . 2 is a bottom plan view thereof; 1 . 3 is a rear elevational view thereof; 1 . 4 is a left side elevational view thereof; 1 . 5 is front elevational view thereof; 1 . 6 is a top plan view thereof; and 1 . 7 is a right side elevational view thereof. The broken lines in the figures depict portions of the part of tooth extractor that form no part of the claimed design.