PH3 Phillips Head: Optimized for larger screws, providing strong torque transfer and reduced slippage Hex Shank: 1/4" hex design compatible with manual and powered drivers for wide-ranging use 150mm Length: Extra-long reach for deep applications and tight spaces Durable Build: Made from premium, impact-resistant materials for extended life and consistent performance Versatile Applications: Ideal for construction, assembly, and repair work requiring reliable fastening in challenging conditions