toolholder threading

  1. I

    Advice on turning a custom tap

    The purpose of the tap I am trying to make is to cut threads into aluminum 6061 plates. I don't need a precise fit. The tool steel I have is W1 steel. The thread I need to make has about a 0.56" major diameter a 0.36" minor diameter a pitch of 6 and a flat at the bottom of roughly .050" . The...
  2. jjtgrinder

    Anyone used these before - Grizzly G7030 threading toolholder???

    http://www.grizzly.com/products/Threading-Tool-Holder/G7030 I'd like to know your experiance?
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