The file 'AFA Reamer Tool Holder 3D Printer Model' is (stl) file type, size is 18.7KB.
I bought these reamers from Amazon the other day and was very impressed so I madea simple holder for the set.
https://www.amazon.com/dp/B08SLBT6SJ?ref=ppx_yo2ov_dt_b_fed_asin_title
CheersKisssys