Here’s the intro: http://blog.cnccookbook.com/2017/06/24/introducing-free-dxf-files-ready-cut-cnc-designs/?utm_source=ActiveCampaign&utm_medium=email&utm_content=[Weekly+Digest]+Free+DXFs%2C+Lathe+Video%2C+and+Firecracker+Sale&utm_campaign=Weekly+Newsletter
The link straight to the DXF page: http://www.cnccookbook.com/free-dxf-files.html