No 3d printer? You can buy this here: https://www.etsy.com/de/listing/4403675563/adapter-fur-bosch-gts-10-xc
This is a remix of https://www.thingiverse.com/thing:4499325 with a male osVAC32 on the top. You can print this standing without any support.
We used this in this video:
The author marked this model as their own original creation.