Page 1 of 3 123 LastLast
Results 1 to 15 of 31

Thread: Need some ideas-- Need to make a hole in an electric box that is in the wall

  1. #1
    Join Date
    Jan 2009
    Location
    N.E, Ohio
    Posts
    3,029

    Need some ideas-- Need to make a hole in an electric box that is in the wall

    to add a feed for some under cabinet lighting. How would you do it? These are Bakelite boxes. I do not want to make a hole in the drywall that I need to patch if at all possible.

    I thought of a Dewalt right angle drill adapter with a stubby drill bit but it seems that it is a little large to get in the box and the largest stubby drill I can find is only 5/16.

    Ideas, thoughts??

    Thanks
    George

    Making sawdust regularly, occasionally a project is completed.

  2. #2
    Join Date
    Mar 2003
    Location
    San Francisco, CA
    Posts
    10,320
    Can you approach the box from the other side of the wall?
    Or can you get to a box which is further away, but in an area where you are willing to patch?

  3. #3
    Join Date
    Jan 2009
    Location
    N.E, Ohio
    Posts
    3,029
    Quote Originally Posted by Jamie Buxton View Post
    Can you approach the box from the other side of the wall?
    Or can you get to a box which is further away, but in an area where you are willing to patch?
    Cannot get to the boxes from other side of the wall in two of the three boxes. I am not totally adverse to patching the wall just want to avoid it if possible.
    George

    Making sawdust regularly, occasionally a project is completed.

  4. #4
    Join Date
    Sep 2016
    Location
    Modesto, CA, USA
    Posts
    9,978
    I believe Dremel makes a right angle head or they make right angle die grinders. A aircraft pancake drill or pancake adapter will allow you to drill out a ring of small holes. Also known as porkchop drill. I have never seen a threaded drill bigger a then 3/8" bit
    Bill D.

    ARO and Jiffy are big names in the aircraft drill industry
    Last edited by Bill Dufour; 06-17-2018 at 12:25 PM.

  5. #5
    Join Date
    Aug 2013
    Location
    Providence, RI
    Posts
    520
    Drill through the back of the box.
    -- Jim

    Use the right tool for the job.

  6. #6
    I frequently am able to drill holes in soft and hard plastic boxes with a normal drill and a 1/2 inch spade bit. Why can’t you get a hole in the back of one of the sides at a slight angle?

  7. #7
    Join Date
    Jan 2017
    Location
    Marina del Rey, Ca
    Posts
    1,937
    Use a long (~12") drill bit to drill through the side or bottom of the box, on an angle. This gets the drill motor out of the way.
    "Anything seems possible when you don't know what you're doing."

  8. #8
    Join Date
    Sep 2016
    Location
    Modesto, CA, USA
    Posts
    9,978
    soldering iron?

  9. #9
    Unless you have a reason to keep the existing box you can just break it up to get it off and replace it. The only tricky part would be the removal of the existing screws and fastening the new box by driving new screws in at a steep angle.

    Make sure the power is off

  10. #10
    Join Date
    Feb 2014
    Location
    Lake Gaston, Henrico, NC
    Posts
    9,029
    I use a long, 1/2" twist drill that I've had so long I forget where it came from.

  11. Quote Originally Posted by rudy de haas View Post
    Unless you have a reason to keep the existing box you can just break it up to get it off and replace it. The only tricky part would be the removal of the existing screws and fastening the new box by driving new screws in at a steep angle.

    Make sure the power is off
    ???

    most every single plastic electrical box I've seen is fastened to the stud with 2 nails that are pre-attached to the box...what I do to remove them with sheetrock present is to first pry it off the stud to get a smidgen of space, then use a sawzall to carefully cut the fasteners coming from the middle of the box and working to the nails...of course this leaves the issue of where the nails are attached to the box, but geometrically one can rotate the box out then replace it with a remodel box.

    as noted, make sure the breaker is thrown off and one would be wise to carefully inspect the wires to make sure they didn't get nicked

  12. #12
    The bake light ones actually break up pretty easy and you don't have to get a second tool out, but again if all you need is a hole to run cabinet lighting any bit over 5-6 long will do the trick

  13. #13
    Plus introducing a sawzaw blade to those nails when someone could have stapled the wires anywhere around the box and you can’t really see them doesn’t sound like a particularly good idea to me.

  14. #14
    Join Date
    Feb 2003
    Location
    McKean, PA
    Posts
    15,635
    Blog Entries
    1
    If you have an oscillating tool, get one of these blades and grind off the little wings on the end of the cutting edge until you get a narrow blade.
    57343-11-1000.jpg
    Lee Schierer
    USNA '71
    Go Navy!

    My advice, comments and suggestions are free, but it costs money to run the site. If you found something of value here please give a little something back by becoming a contributor! Please Contribute

  15. Quote Originally Posted by keith micinski View Post
    Plus introducing a sawzaw blade to those nails when someone could have stapled the wires anywhere around the box and you can’t really see them doesn’t sound like a particularly good idea to me.

    point taken and I obviously forgot to mention I have some very old blades that are really short that I use for this task (never seen any like them in the stores and they came with the sawzall I got at a pawn shop 30 years ago...said Milwuakee tool was all metal and literally almost as old as I am (55 years old))...to keep total control one can also of course use one of those hacksaw blade tools used by hand and make sure not to allow the blade to get above or below the box...

    either way, getting rid of the existent box and replacing with another seems like the logical course of action

Posting Permissions

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