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Thread: ER40 collet chuck

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  1. #1

  2. The Following 8 Users Say Thank You to ttmrj For This Useful Post:

    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)

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    Supporting Member old_toolmaker's Avatar
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    old_toolmaker's Tools
    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.
    Dick


    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

  4. The Following User Says Thank You to old_toolmaker For This Useful Post:

    emu roo (Sep 26, 2025)

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