How to say 0.001" or 0.01mm orally?

I am a Chinese,I often deal with drawings in INCH unit.

As the 0.001",it is very unconvenient if I pronounce it as O point O O one inch,

and as the 0.01mm,it is very unconvenient either if I pronounce it as O point O one millimetter.

Can anybody tell me how to say 0.001" or 0.01mm ora

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