Hole in the ruler – that is the actual function.. As of: January 31, 2024, 8:49 p.m By: Vivian Werg CommentsPressSplit Almost every ruler has a hole at one end - but what is it actually for? Some everyday objects sometimes puzzle us.
So does the ruler. Available in different lengths and designs, the ruler is a useful tool for drawing and measuring. They are now also available for left-handers. Unlike the ruler for right-handed people, the millimeter scale runs ascending from right to left.