Somma Tool Company is the leading manufacturer in the United States to offer a full line of tooling for screw machines. We offer preset and quick change tooling in addition to cutting tools, tool holders, work holders and accessories for screw machines, turret lathes and CNC lathes. Our goal is to provide superior value and innovation in our products and services, and to conduct all our business activities with our customers, distributors, employees and vendors with integrity and respect. Our products are sold through a nationwide and worldwide network of distributors.