Mills Machine Company, Inc. (est. 1908) is a leading U.S. manufacturer of a complete line of earth drilling tools, bits and related accessories for water well, environmental, geo-thermal and construction industries.We serve these industries in the U.S. and 70 worldwide markets, offering quality products that include: hollow stem augers, stabilizers, hole openers, underreamers, casing cutters, pipe handling tools, drilling adapters, soil sampling equipment, claw bits, core bits and other drilling accessories.Backed by more than 100 years of experience, Mills Machine has earned a reputation as the “Driller’s Custom Job Shop.”