VK45 Seicos II diameter offsets are stored in the same table as your length offsets. I guess that is why Hitachi gave us more offsets than tools.

example:
tool 1 length offset stored in offset position 1
tool 1 diameter offset stored in offset position 2

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.
.
T1 M6
G43 H1;
G41 H2;
.
.
Hope that helps

Dan