Square Screwdriver

The Square or Robertson screwdriver features a distinctive square-shaped tip that precisely fits into matching square socket screws, minimizing cam-out and maximizing torque transfer for efficient driving. This design ensures a secure, non-slip grip, making it particularly ideal for woodworking, decking, construction, and cabinetry tasks where high torque is needed without stripping screws. Crafted from hardened S2 or chrome-vanadium steel for superior durability and resistance to wear, these screwdrivers often include ergonomic cushioned handles with anti-slip textures for comfort during prolonged use, reducing hand fatigue. Magnetic tips conveniently hold screws in place, speeding up workflows, while standard shank lengths of 4 inches (100-125mm) and overall lengths around 8.5 inches (216mm) offer optimal reach and maneuverability. Many professional-grade models comply with ASME B107.15 and ISO 2380 standards, ensuring reliability for both DIY enthusiasts and tradespeople in demanding environments.