Results 1 to 15 of 25

Thread: Drilling holes in cast iron with portable drill

Hybrid View

Previous Post Previous Post   Next Post Next Post
  1. #1
    Join Date
    Nov 2006
    Location
    Trussville, AL
    Posts
    3,589
    I would think you could use your drill press to drill a thick piece of wood for use as a guide with the hand drill. That's not a "just a hand drill" solution, but close

  2. #2
    Join Date
    Nov 2007
    Location
    Mid Missouri (Brazito/Henley)
    Posts
    2,769
    James, I did just that, to mount a PF on my old Moak shaper. I laid out the holes accurately, and used a center punch to mark them. A 1/4" hole was drilled with a Black & Decker "Bullet" bit, which has a self-centering point. Then I drilled progressively larger holes, until reaching finished diameter; 27/64". I tapped the table holes 1/2-13. Drill and Tap the holes dry; no lube for cast iron.

    Hang onto that drill! Lots of torque at work there. Enlarging the hole by only 1/32" each time will minimize the bit hanging up. Easy Does It!
    [/SIGPIC]Necessisity is the Mother of Invention, But If it Ain't Broke don't Fix It !!

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •