ER32 Collet holder system interlocking, now with ER20 and ER25 holder

Just a simple ER32 collet holder.
Had a little problem with the fit, but worked out that 0,3mm on each side of the male dowetail was perfect for my flashforge finder.

Print time 2 hours
Colett chuck:
https://www.ebay.com/itm/ER-32-Collet-Chuck-100MM-DIAMETER-Compact-Lathe-Tight-Tolerance-For-Milling/163170362085?epid=2239438378&hash=item25fdb622e5:g:7F4AAOSwevdaQcH3

MT2 chuck https://www.ebay.com/itm/ER32-Collet-Chuck-Holder-Morse-Taper-MT2-Shank-Tool-Holder-For-CNC-Lathe-Milling/282