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Thread: QCTP knurling holder fix

  1. #1
    Supporting Member Cascao's Avatar
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    Cascao's Tools

    Thumbs up QCTP knurling holder fix

    After great results in my clamp style knurling tool and Bump straight knurling tool I was riled with the poor results I had with QCTP 110 tool (knurling and facing tool holder).


    The material used


    Checking if idea will work...


    "Milling" the round slot in four jaw chuck.


    Tool ready for test run


    Done!
    45 Best Harbor Freight Tool Modifications


  2. The Following 13 Users Say Thank You to Cascao For This Useful Post:

    aphilipmarcou (01-24-2018), baja (02-28-2020), benkeller3 (02-28-2020), blkadder (01-22-2018), jjr2001 (01-22-2018), Jon (01-22-2018), mwmkravchenko (01-22-2018), olderdan (01-22-2018), Paul Jones (01-22-2018), PJs (01-23-2018), Seedtick (01-22-2018), tonyfoale (01-22-2018), Tule (02-28-2020)

  3. #2
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    500+ Homemade Tool Plans

    Great re-engineering, Cascao!

    i have one of those terrible bump knurlers, and now i realize there is hope for it. On my build list!

    Thanks!

    Bob
    Forge Build Guide


  4. The Following 4 Users Say Thank You to rebuilder1954 For This Useful Post:

    bvd1940 (01-22-2018), Cascao (01-22-2018), Paul Jones (01-22-2018), t24 (01-22-2018)

  5. #3
    Supporting Member Cascao's Avatar
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    Cascao's Tools
    ...or you can replace the knurls with one bearing and make a bump tool
    .

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    blkadder (02-27-2020)

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    Thanks Cascao! We've added your Knurling Holder Modification to our Metalworking category,
    as well as to your builder page: Cascao's Homemade Tools. Your receipt:





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  8. The Following User Says Thank You to DIYer For This Useful Post:

    Cascao (01-29-2018)

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