Fits this tool https://www.amazon.com/VASTOOLS-Deburring-Chamfer-Aluminum-Plastic/dp/B07RBM68SP
Includes 10 holes for extra blades.
The author remixed this model.
I remixed the lower insert into a 1x5x3 Gridfinity bin. I shaved the clips to hold extra bits, added holes for 10 ends.