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  1. #1
    Registered user. Jay Fortner's Avatar
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    Default Winding Key Sizes

    All sizes in mm starting from small to large
    Key size........ American............ Swiss
    5/0.................. 1.6...................1.25
    4/0.................. 1.8 ..................1.5
    3/0.................. 2.0.................. 1.75
    2/0.................. 2.2.................. 2.0
    0...................., 2.4 ..................2.25
    1..................... 2.6.................. 2.5
    2..................... 2.8.................. 2.75
    3..................... 3.0.................. 3.0
    4..................... 3.2...................3.25
    5..................... 3.4.................. 3.5
    6..................... 3.6.................. 3.75
    7..................... 3.8.................. 4.0
    8..................... 4.0.................. 4.25
    9..................... 4.2.................. 4.5
    10................... 4.4 ..................4.75
    11................... 4.6.................. 5.0
    12................... 4.8.................. 5.25
    13................... 5.0.................. 5.5
    14................... 5.2.................. 5.75
    15................... 5.4.................. 6.0
    16................... 5.6.................. 6.25
    17................... 5.8.................. 6.5
    18................... 6.0.................. 6.75
    19................... 6.2.................. 7.0
    20................... 6.4.................. 7.25
    21................... 6.6.................. 7.5
    22................... 6.8.................. 7.75
    23................... 7.0.................. 8.0
    Last edited by bangster; 01-22-2013 at 01:27 AM.

  2. #2

    Default Re: Winding Key Sizes (By: Jay Fortner)

    sequence
    1. Check out the Repair Hints & How-To's forum. You may find your answer there.

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