... Magnetic,Corrosion Resistant 1.Non Sparking Tools.Spark Free,Antispark.Spanner,Adjustable Wrench,Pipe Wrench,Chain Hoist,Pliers and so on ... :Al-Br,Be-Cu2.Stainless Steel Tools.Pliers,Box End Wrench,Open End Wrench,Adjustable Wrench.Material:304 Stainless Steel.3.Carbon ... Steel Tools.Surface:Natural,Black Finished. ...