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  1. mastermind7864

    Sharpening Used Files

    I use H30 and H28 Foredom handpieces. I sometimes use fluted milling bits in the H30. They are great for roughing in the exhaust port.
  2. mastermind7864

    Sharpening Used Files

    They are too small for what I do though.
  3. mastermind7864

    Sharpening Used Files

    All I'm seeing are dental burs......
  4. mastermind7864

    Sharpening Used Files

    Brassler......searching now. Thanks for the heads up.
  5. mastermind7864

    Sharpening Used Files

    So, would muratic acid work better, with shorter soak times? On the burrs. The plating in these cylinders is hell on burrs. I use the duller ones to cut thru the plated edges, then switch to a sharp one for the rest of the work. I'm paying 12.00 each for these......if they do a few jugs each...
  6. mastermind7864

    Sharpening Used Files

    I use em till they are chipped, then move them to second tier.......for plastics and such.
  7. mastermind7864

    Sharpening Used Files

    I'm reading here........and wondering if my carbides can be sharped with acid?
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