Metrical comparison of the mean values (in millimeters) ± standard deviations between tools and blanks according to the main blank types, and results of the multiple Mann–Whitney U-tests (p values) that were conducted.

Metrical comparison of the mean values (in millimeters) ± standard deviations between tools and blanks according to the main blank types, and results of the multiple Mann–Whitney U-tests (p values) that were conducted.依据主要坯料类型，对刀具与坯料的均值（单位：毫米）±标准差进行量化对比，并呈现所开展的多组曼-惠特尼U检验（Mann–Whitney U-test）结果（含p值）。