Hammer eye drift. Used to enlarge and shape an already punched hole in a hammer eye.
It’s forged from 4140 alloy .
Used to shape the eye of a hammer once the eye has been opened with a punch. Aproximately 15” over all length . This is sized to cover the range from 1-4 pound hammers. They are available in “as forged” condition ( you Grind to a smooth finish ) for 50% of the finished ready to go to work price.