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there is a page in the wiki that explains about hones and is well worth a read...

but the general concencus is somthing along the lines of
1000 (setting the bevel)
4000
8000
10000(final...

ok, good call on the razor, and strop very similar to my set up.

the norton 220 grit whetston is a VERY coarse stone for razor maintenence one of the hone misters here will be able to advise you...