When it comes to precision measurement, CMM machines are some of the most accurate tools available. But what exactly is a CMM machine? And how does it work? What is a CMM? A CMM is a machine that measures the three-dimensional coordinates of points on a surface. It can measure the size and shape of an...Read More

Digital calipers are one of the most common hand tools used on the shop floor. In a manufacturing plant, under a quality control system, these tools need to be checked and calibrated on a regular basis.  We have discussed in past articles the pros and cons of doing gage calibrations internally or by an external...Read More

In a perfect world, all gaging results are spot on. They are both accurate and precise no matter the conditions or by whom or where the gage is used. Unfortunately, this is not the case. These two gage characteristics are both very important. However, we could ask ourselves which one is more important. Perhaps an...Read More