I've seen or heard of them in 7x57 (perhaps rimmed), 8mm (presume 8x57 or 8x57R), 6.5x57R and .30-06. Also something like .222 too.

I believe I have heard of another 9.3x74R but can't remember whom it was. Not that long ago ie recently 2 years or so.

Good calibre for medium game use.