Do it 5-Piece Precision Star Screwdriver Set is for hobbyists, watchmakers, and anyone needing precision for detailed tasks. This set features a large swivel head that greater control, making it easier to work on delicate projects. The color-coded, cushion-grip handles provide comfort and quick identification of each tool. Each screwdriver has a 2-1/2 inch chrome vanadium steel blade with a black tip for enhanced durability and long-lasting performance. The set comes neatly organized in a molded storage case and includes five sizes: T6, T7, T8, T9, and T10. Model Number: 319382