Description Heavy-duty square shank for wrench-assisted turning. Bolster reinforces shank for hard use. Designed for the most demanding uses. Cushion-Grip handle for greater torque and comfort. Premium chrome-plated for smooth feel and corrosion resistance. PRODUCT FEATURES: - Heavy-duty square shank for wrench-assisted turning - Bolster reinforces shank for hard use - Designed for the most demanding uses - Cushion-Grip handle for greater torque and comfort - Premium chrome-plated for smooth feel and corrosion resistance - Internal flanges inside handle provide solid, twist-resistant blade anchor - Special heat-treated shafts - Precision-machined tip for exact fit - Meets or exceeds applicable ASME / ANSI specifications - Tip-Ident quickly identifies the screwdriver type and tip orientation