As a member of CNCZONE I am personnally receiving many of the machine tool trade publications listed here that apply to CNC metal working and manufacturing! Please note some are available in the US and Canada only but many are available worldwide!

Browse through this extensive list of free Engineering magazines, white papers, downloads and podcasts to find the titles that best match your skills and interests; topics include electronics, civil engineering, design engineering and bioengineering. Simply complete the application form and submit it. Remember to fill out the forms COMPLETELY. All are absolutely free to professionals who qualify.

http://www.engineeringuru.com/