Schrade Tough Tool Black. If you are looking for the ultimate durable functional multi-tool you've found it in the Tough Tool from Schrade. This Delta class multi-tool features ultra-smooth operation durable 2Cr steel and all of the essential tools to help you get the job done. Specifications for Schrade Tough Tool: Manufacturer: Schrade Blade Material: 2Cr Steel Package Type: Box Sheath Material: No Sheath Size: One Size Fabric/Material: Stainless Steel Package Contents: Schrade Tough Tool Schrade 1182533: Tough Tool Black