Starrett: 6-piece outside micrometer set includes a ratchet stop on each micrometer for a constant measuring force and exact repetitive readings. Starrett is known for heavy, robust mechanical designs. Machinists often prefer Starrett’s tactile "feel" on analog and dial indicators. Dominates the layout category. Their combination squares, steel rules, and scribes are considered benchmarks in the industry. They feature deeper, roll-stamped engravings that resist wear, making them exceptionally well-suited for hands-on, heavy-duty machining.