What shape?

[Carry Pine]

After reading the answer, I noticed that some of the important info (measurements) were left out of the original question.

Graham

[Manuka Jock]

If the above means nothing to you, the shape can be seen here - Triangle Circle Square

So apart from
"oops, I've cut the wrong end of the new turning chisel I was making "
does that shape have a name ?

[Chief Tiff]

I think it's called a precision beading and parting tool, made from round stock, except the handle and all of the shank appears to have fallen off....

[Manuka Jock]

I think it's called a precision beading and parting tool, made from round stock, except the handle and all of the shank appears to have fallen off....

bugga