Not an Answer to Your Question, But....
If you can make another tip, just measure the ID of a wrist pin and set up for a slip fit. FYI, when I went from cast flat tops to forged hi-comp pistons (both SE), the stock tool would not work as the wrist pin dimensions were different.
2000 Lowrider, 65K miles
95" SE Forged pop-ups
S&S 585Gs on Delkron plate
Zippers Stage III CNC heads
45mm Mikuni and Supertrapp(S.E.) 2-1
Lots of other stuff Harley took years to fix