I don't think this gets talked about enough. Unlike DE blades, which more or less all have same dimensions, SEs come in different lengths and thicknesses which can much more dramatically change the way your razor feels. Here is a comparison of Feather AC blades:

Kai also makes a few blades that I have been able to test:
My personal setup is a Wolfman WR4 razor in the mildest gap available. I alternate between Kai MG, Feather Pros, and Feather Pro Supers. This lets my shave experience go from mild to wild depending on what I want that day.
I'm sure this is already known by most of the people here, but figured I'd post for any of the newcomers to this hobby.

Kai also makes a few blades that I have been able to test:
- Kai Captain Blades (standard)
- Kai Captain Titan Mild Blades (mild)
- Kai Captain Titan Mild ProTouch MG Razor (guarded)
- Schick - P-20 Proline Artist Club Style (?)
- Schick - P-30 Proline Artist Club Style (?)
My personal setup is a Wolfman WR4 razor in the mildest gap available. I alternate between Kai MG, Feather Pros, and Feather Pro Supers. This lets my shave experience go from mild to wild depending on what I want that day.
I'm sure this is already known by most of the people here, but figured I'd post for any of the newcomers to this hobby.