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…
The Precimar 130B-24 gage block comparator from Mahr Inc. is the preferred choice of many major calibration laboratories. It is specifically designed for comparative gage block measurements. The 130B-24 model measures the industry’s key dimensional standards with the ultimate in resolution and reproducibility. For more information about the Precimar 130B-24 Gage Block Comparator, CLICK…
You need a master for something you have to measure, so you reach for a set of gage blocks and begin creating the dimension. But how are you going about it? Some machinists, with experience using gage blocks, will begin creating the desired dimension by starting with the largest block first and grabbing blocks as…