I bought 3.5, 4 and 5mm. Watch it be M6 now.
But of course...
Close actually.
Got home, and the M5 fit. But without realising I'd got some barmy T-25 head with a little bump in the middle which I have no tool for.
@salmonchild started
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I bought 3.5, 4 and 5mm. Watch it be M6 now.