2018 The GD&T Hierarchy Pocket Guide (Y14.5-2018)

Here is the Geometric Dimensioning and Tolerancing pocket guide you have been waiting for. All illustrations are in full color. By using solid models of real parts, 3-D illustrations of datums and geometric tolerance zones and extensive use of color it was possible to create a handy guide that clearly explains the meaning of GD&T. This is the biggest little pocket guide there is. There are over 145 pages of GD&T that will fit in your pocket. Everything is in accordance with the ASME Y14.5-2018 Standard 

Pocket Guide is spiral bound, at the top, to easily flip through