Of the many numbers found on a tape measure, the red ones are most mysterious to countless tool users. Ever wanted to know what they're for?

You've no doubt encountered a number of measuring tools in your lifetime. Common tools used for measuring range from the familiar 12-inch wooden ruler that we used in grade school to precision ...

There are many more ways to use a tape measure than most people are aware of. These pocket-sized tools have hidden features to make your DIY projects easier.