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  1. #12
    Legacy Member Flying10uk's Avatar
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    Quote Originally Posted by 30Three View Post
    You say its 3" diameter. That's not far off 75mm.
    3" = 76.2mm

    A 3" diameter object will not fit into a 75mm diameter hole because it is larger. A 75mm diameter object will fit into a hole of 3" diameter, with 1.2mm of clearance, because it is smaller.
    Last edited by Flying10uk; 07-31-2019 at 06:52 PM.

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