It is just very badly corroded and heavily pitted by rust. I might run a little oil over the rubbed down bottom, just to see if it shifts some lingering rust and dirt.
Thank you, I appreciate it, I won’t be able to check the dimensions of mine for some time now I’m afraid as I am heading back to work, but I have the basic details…
Length of the Wooden blade : 135cm
Length of the entire blade including metal base : 158cm
There are 6 x threaded bolt holes on the bottom of the ferrule