The broad Starrett product line includes precision measuring tools (micrometers, calipers, rules, etc.), levels, electronic gages, dial indicators, gage blocks and granite surface plates and custom engineered products. The precision group also includes M1 lubricant, and precision ground flat stock. The company also produces metrology equipment, including optical comparators, video measurement and inspection systems and multi-sensor measuring systems, and force measurement and material testing systems. These Starrett products are used by manufacturing companies of many types and sizes to ensure the quality of their products.

While best known for precision tools in the United States, Starrett is also a major, worldwide manufacturer of saw blade products. The saw blade product group includes three categories. Band saw blades are used primarily in manufacturing facilities. The Power Tool Accessories and Hand Saws group include hole saws, jig and reciprocating blades and hacksaw products. The jobsite and workshop group includes tape measures, levels, protractors and other tools used primarily on construction jobsites and workshops.