Cylindrical models with cuts parallel to axis

Specification ： 

[1] models providing an introduction to engineering  drawing 

[2] set of 18 cylindrical models, made from aluminium 

[3] cylindrical models with cuts parallel to the spatial  axes 

[4] finely graduated degrees of difficulty within the model series 

[5] all models clearly laid out in a storage system 

[6] multiple storage systems can be stacked on top of  each other 

[7] precision manufacture of the models enables  measurement exercises 

[8] lesson-supporting instructional material 

[9] multimedia instructional materials: PDF, DXF files, STEP files 

[10] online access to the Media Center 

[11] part of the DigiSkills: vertical teaching of di- gital  skills in complex learning projects

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