Heavy Duty Screw Driver With Following Specifications: A) Tip Size 10 X 1.5Mm, B) Blade Diameter 10Mm, C) Blade Length 300Mm, D) Hardness Of The Tip 55 To 58 Hrc. Make Tapari A/Stainley/Venus/Gedore/Everest/Eastman Only. [ Warranty Period: 12 Months After The Date Of De Ivery ] ]