There are 25.4 millimetres in an inch.

So 1 = 0.03937 inches, or a little over 39 thousandths of an inch.

So 1 = 0.03937 inches, or a little over 39 thousandths of an inch.

So 1 = 0.03937 inches, or a little over 39 thousandths of an inch.

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