shotshell clamp 12ga
This is a 12 GA shell vise/Holder clamp. Can be used to safely hold a shell for roll crimping on a drill press. You will need to get a Toggle Clamp 301AM. Amazon do them
this file is free as are all files on thingiverse. you dont need to buy the copy from cults. which is a copy of this design which is a remix of the original attributed on here