The Simplest Center Finder for Your Workshop

I came up with the simplest possible technique of making a center finder contrivance. The main idea — to use a piece of cardboard with factory-made bend. The bend is for fissure and then double over it.

Step 1: Tools and Materials

  1. Thick packing cardboard
  2. Thin cardboard with bend
  3. Office knife
  4. Carton glue

Then a pencil or a scriber when use the finished device.

Step 2: Tutorial



    • Trash to Treasure

      Trash to Treasure
    • Tape Contest

      Tape Contest
    • Arduino Contest 2019

      Arduino Contest 2019



    5 weeks ago

    Hello there!

    We're glad you want to share something with the Instructables community!

    And we’re here to help you out.

    In order to be published live on the site and be eligible to enter a contest, an Instructable must consist of the following things:

    - Multiple written steps showing how you made your project

    - Photos in each step

    - Only your own original images

    Check out our free online class that walks you through how to write an Instructable:

    Beyond making your Instructable simply publishable, this guide ( explains what is required to have your Instructables featured by our site editors. It’s very helpful, and definitely worth checking out.

    We would love to review your project again after you have made the necessary edits, and we will publish your project if it is eligible.

    If you have any questions, please feel free to ask right here or send us an email to


    Instructables Community Manager