Free 186 More Best Homemade Tools eBook:  
New: 300+ fresh build posts/day from 275 forums → BuildThreads.com

User Tag List

Results 1 to 10 of 21

Thread: How to Drill Perfectly Centered Holes in Round Stock!

Threaded View

  1. #11
    Supporting Member rgsparber's Avatar
    Join Date
    Nov 2012
    Location
    Phoenix, AZ
    Posts
    1,393
    Thanks
    802
    Thanked 3,097 Times in 744 Posts

    rgsparber's Tools
    Here is another way:

    1) mount the round stock in the 3 jaw chuck with at least 1/2” sticking out. Do not clamp the chuck to the table yet.

    2) slide the chuck around until the stock slides into the drill chuck

    3) tighten the drill chuck while helping the 3 jaw slide into alignment

    4) clamp the 3 jaw to the table

    5) loosen the drill chuck and mount the spotting drill in it

    You do pick up error in the drill chuck plus spindle runout.

    I hope all see how this idea evolved from many of the comments in this thread. All of us are smarter than any one of us.

    Rick
    Rick

  2. The Following User Says Thank You to rgsparber For This Useful Post:

    Sleykin (Sep 3, 2021)

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Tags for this Thread

Bookmarks

Posting Permissions

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