Wing-Shank Design: Provides enhanced grip and stability, minimizing slippage for precise drilling results. Precision 5mm Diameter: Perfect for detailed drilling tasks, delivering clean and accurate outcomes. T15x4x20x60 mm Configuration: Balances strength and precision, making it suitable for demanding applications. Versatile Use: Ideal for a wide range of materials, including wood, plastic, and soft metals, making it a must-have for any toolkit.