Business Is Your Dad a Handy Man? Then Check Out These Great Gift Ideas For His Birthday and You Could Become His Favorite Posted on July 29, 2013September 14, 2013 by CNN RSS Feed Is Your Dad a Handy Man? Then Check Out These Great Gift Ideas For His Birthday and You Could Become His Favorite Learn more at this link. Learn more at this link. Keywords: End mill, Threaded shanks, Cat 40 tool holders, Threaded shanks, Mill cutters, Mill cutters.