Another version by Paulo R is listed as free for both personal and commercial use on CDNFonts . Professional Alternatives
Most free versions of Bender are (free for personal) or Donationware . If you need to sell a product, buy the official license from a foundry like MyFonts (search for "Bender Font Family"). stark industries font free downl work
A more refined, professional-grade typeface that captures the same "corporate defense" energy. Another version by Paulo R is listed as