Posted on Leave a comment

Real screw cutting job at Niles Tool Works. Screw is 6″ diameter 62 feet long. Quadruple threads 1-1/8″ pitch, 4 1/2″ lead, and weighs 5,000 pounds. That’s of a heck screw job.

Machinist Life
Leave a Reply

Your email address will not be published. Required fields are marked *