Durable Construction: Built with chrome vanadium steel for enhanced strength and longevity, making it suitable for demanding environments. Ergonomics Principle: The screwdriver shank conforms to ergonomic standards, offering an effortless and fatigue-free experience. Secure Grip: The PP handle with its anti-slip feature ensures a steady hold, even under pressure, for precise screw handling. Multipurpose Utility: Whether you're working on air cleaner screws or high-end patch boards, this tool kit provides the versatility needed. Unmatched Hardness: The toughness and hardness of the screwdrivers ensure they can withstand the rigors of heavy-duty tasks without compromise. A testament to craftsmanship, this hand tool set combines durability, ergonomics, and versatility, catering to the needs of both DIY enthusiasts and professionals alike.