Duratek Tether-Ready Slotted Screwdriver Sets, 3 1/2 in - 13 in Long

Ergonomic quad-lobe handle design with 360° texture for additional grip. Designed to meet demanding heavy-duty needs of industrial maintenance and assembly applications. Impact and chemical resistant handles are four-sided with broad but shallow flutes. Resistant to most harsh chemicals. High-alloy steel shanks are heat-treated their entire length to help provide strength against twisting action and to help prevent bending and twisting when placed under torque.