The Wiha Color Coded SAE Nut Setter & CentroFix Handle Set brings ultimate versatility, speed, and ergonomic power to your fastening arsenal. This pro-grade bundle combines six 6-inch magnetic nut setters (1/4", 5/16", 3/8", 7/16", 1/2", and 9/16") with Wiha’s German-engineered SoftFinish® CentroFix Blade Handle. Whether driven by an