About this 3D model
This is the A1 toolhead variant of the pencil / tool holder. P1 or X1 series toolhead holder is here: https://makerworld.com/en/models/158176 There's two print profiles: The separate print (to save time and filament) - Print the face and box separately, and fix them together with glue. The single model print if you prefer to print it in one go