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Here is the picture of the spot. Hope you guys can see it as the picture is abit blurry. This one is about 1 mm in diameter. There is one more spot which is maybe about 1/2 the size of this one.
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Ouch!!! That sounded really painful.

I think I haven't made myself clear.

I didn't break in the DMT as I didn't know I should. I lapped the nortons which came out okay. the DMT darkens after the lapping sessions.

then i noticed...

Greetings hone gurus,

I recently purchased a set of hones norton 220/1000, norton 4k/8k, and dmt 325.

I used the dmt to lap the nortons apart from the 220 and also a small Chinese 12k.
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