My suggestion is 1/8" blade thickness and no more than 4" long.

Still hoping for D2, but I won't hold my breath.

And I'm sure I'll be the only one to ask for the Wardog handle.

USMC 1997-2002. 6173 CH-53D Sea Stallion Helicopter Crew Chief and Flightline Mechanic. Semper Fi!

"Be still, Taggart!"