Sowa Tool is a family of brands each with their own specialties and specializations, from premium GS Tooling to more economic STM Tooling solutions Sowa is in a unique position to be able to offer products for a wide range of needs, specifications, tolerance thresholds and budgets. The Sowa family of brands are not just window dressing for one single brand. Sowa has built all of their brands so that they can stand on their own as individual brands. From drilling to cutting to precision measuring Sowa is uniquely qualified to serve all your needs under one roof.