I have worked up a load with H335, 69gr SMK in 1:8, 20" Tikka Varmint. My most accurate was 24.8 at 2853 FPS. Got lots of pressure at 25.3, so I'd be careful as you approach 25gr. Does it work? Yes, but nowhere near as well as Varget or SW Match in my limited experience.

I prefer dangerous freedom over peaceful slavery - Thomas Jefferson