This video shows the advanced concept in GD&T of zero tolerance at MMC. It is a fascinating way to allow more size tolerance while maintaining the same geometric tolerance and allow a functional fit. The video goes thru fast so you may need to pause to analyze the numbers better.
►► Check out our self-paced online GD&T course→ GeoTol Pro 2020: https://geotol.com/training/online-training/
This is an example clip from our GD&T course called GeoTol Pro 2020 updated to ASME Y14.5-2018. This video shows how to select datum features. The datum features are qualified with flatness and perpendicularity. There is application of position and profile tolerance with basic dimensions.
GeoTol Inc. is a full-service training and consulting firm on geometric dimensioning and tolerancing. Please visit our website for information regarding onsite training, online training, virtual training, consulting, books, pocket guides, DVD video, leader PowerPoint and model set packages.
www.geotol.com