different metric of tool throwaway or lose their branch at different crack
metric_conversion is calculating. shaping_tool is tool. euclidean_metric is metric. circular_measure is not system_of_measurement. metric is not one_system_of_units_of_measurements. metric_conversion is not calculating. euclidean_metric is not metric. metric_system is not unit_of_measure. metric_system is not metric_unit_of_measure.