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  1. 20-12-2016 #13
    magicniner's Avatar
    Lives in Rotherham, United Kingdom.
    magicniner
    Last Activity: 05-05-2024 Forum Superstar, has done so much to help others, they deserve a medal. Has been a member for 9-10 years. Has a total post count of 2,021. Received thanks 230 times, giving thanks to others 42 times.
    Quote Originally Posted by m_c View Post
    Standard BT tapers are 7/24, which going by my calculation, works out at 16.26 degrees.
    I've measured Coventry Easy Change and BT30 for comparison/reference with a Moore & Wright Angle Thingy, here's the photos -

    I used BT30 because it's the "Taper Which It Definitely Isn't" which keeps getting rolled out here, it mystifies me and I was tempted to use a MT3 taper, but I'll go with the flow ;-)
    Attached Thumbnails Attached Thumbnails Click image for larger version.  Name: BT-30.jpg  Views: 219  Size: 273.6 KB  ID: 20045   Click image for larger version.  Name: CoventryEasyChange.jpg  Views: 204  Size: 288.7 KB  ID: 20046  
    Last edited by magicniner; 20-12-2016 at 12:49 AM.
    You think that's too expensive? You're not a Model Engineer are you? :D
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