Inexpensive Digital Calipers
Measures outside, inside, depth, and step
I don’t know how I went so long without digital calipers, but I finally got them a few years ago. This cheap set of digital calipers can measure inside diameters, outside diameters, and depths of things up to 6 inches. The display is digital and you can choose between inches and millimeters.
This tool was recommended by John Park on the Cool Tools podcast. Listen to the full podcast here.10/1/21