If you haven't put a new handle on a hammer, I recommend trying it! It's really satisfying, particularly if the factory handle has come loose some.
It's also a great way to save an old hammer head you may not be able to replace with a new one.
Mark V 520 S/N 09-11-01 completely upgraded to Mark 7, with all SPT's & more.
Model 10ER S/N R64000 first one I restored on bench w/ Shopsmith metal ends & retractable casters. Has Speed Changer, Model 4E Jointer, Jig Saw with lamp, a complete set of original accessories & much more.
Model 10E S/N 1077 oldest one I have restored. On bench w/ Shopsmith metal ends & retractable casters.