Design Dilemma

any material will blunt over time or if it doesn't blunt it breaks. With the energies in a spinner even in a featherweight it's not surprising that materials can't stand up to the abuse on small areas

gary do you still have that ridonculous tool steel disc?

I most certainly do. Why?

Iwas just wondering if you could offer some insight into how well it holds up compared to hornet 2's hardly one.

I've still to spin it up to any kind of speed. However spinning it by hand and smacking it off stuff did chip off the nitride coating on the tip so it appears you can go too hard with your materials