Vice: To hold the pick axe safely allowing you both hands to work on it
Saw: To cut the old handle off and cut excess off the top of the new one.
Hammer: For knocking out the old handle from the pick axe eye and driving wedges into the new handle.
Drill: To drill holes and help ease the old handle out from the eye of the pick axe head.
6mm drill bit: For use with the drill to help ease the old handle out from the eye of the pick axe head.
Sandpaper: To smooth down the top of the new handle and achieve a good fit with the pick axe head eye.
Wooden Handle: A new wooden handle with a slot at the top.
Chisel: To pry open the slot at the top of the new handle.
Wooden and Metal Wedges: For achieving a tight fit of the new handle in the pick axe head eye.