With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Tell us about yourself!
I use left handed drill bits. They worj grat on bolts too.
The links are all truncated.
You could use this for a water level alarm too.
Join 2 million + to receive instant DIY inspiration in your inbox.
© 2016 Autodesk, Inc.