hole

  1. Subwayrocket

    Slitting Saw , Enlarging The Hole ?

    I have a few blades I want to enlarge the center hole, they are 3-1/2 to 5" steel blades 3/32" thick . I have a few ideas on how to go about it . Can anyone that has done it with relative success give any thought on doing this ? I know if the enlarged hole is not dead center then I...
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