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Thread: ER40 collet chuck

  1. May 24, 2021, 04:33 AM #1
    ttmrj
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    ER40 collet chuck

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    asterix (May 25, 2021), emu roo (Jul 5, 2025), Home-PC (May 24, 2021), johncg (May 25, 2021), Jon (May 26, 2021), old_toolmaker (May 26, 2021), schuylergrace (May 24, 2021), Taruchon (May 24, 2021)
  3. May 24, 2021, 05:48 AM #2
    DIYer
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    Thanks ttmrj! We've added your ER40 Collet Chuck to our Workholding category,
    as well as to your builder page: ttmrj's Homemade Tools. Your receipt:



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  5. May 26, 2021, 06:23 AM #3
    old_toolmaker
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    ttmrj,
    Nice work on your Quorn project!
    I made an ER-20 collet chuck for mine as I wanted to fit it all into a 1” diameter work head. I am
    I actually think I would be better served with a standard draw in collet of 20mm size.
    The problem with ER collets is the need for wrenches.



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    Links to some of my plans:

    https://www.homemadetools.net/forum/...965#post105972 OFF-SET TAILSTOCK CENTER PLANS
    http://www.homemadetools.net/forum/s...995#post112113 SMALL TURRET TOOL POST PLANS
    http://www.homemadetools.net/forum/l...994#post112111 LARGE TURRET TOOL POST PLANS
    http://www.homemadetools.net/forum/m...383#post110340 MINI-LATHE CARRIAGE LOCK PLANS
    http://www.homemadetools.net/forum/s...191#post106483 SMALL QC TOOL POST PLANS
    http://www.homemadetools.net/forum/q...849#post119345 QUICK CHANGE LATHE TURRET
    http://www.homemadetools.net/forum/m...949#post119893 MINI LATHE COMPOUND PIVOT MODIFICATION
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