Inside Calipers

Inside Calipers Points : Inside Calipers, use, Definition Inside caliper is use to make inside or internal measurements approximating the inside diameter of a cylinder, groove length. Its legs are straight, not curved, only the ends re-curved outside. To measure the internal diameter of a cylinder, set the caliper to the near size of the hole and insert legs into the opening. Clutch one leg firmly beside the whole wall, and adjust the second leg to touch lightly the wall exactly opposite the first. The leg should drag slightly when moved in and out, or from side to side. Read the full size by hold the caliper to a steel rule.