The HFS Mechanical Thickness Gauge Dial Micrometer Caliper is a must-have tool for professionals requiring precise thickness measurements. With a graduation of 0.001" and the same level of accuracy, this caliper ensures exact readings up to a depth of 1/2". The adjustable gauge allows for perfect zero setting, while the thumb slider provides effortless operation. Its pocket-style design with a large dial is perfect for a variety of materials, and it comes with a fitted case for easy transport and storage.