Klein's #1 x 7-3/4 in. Phillips Insulated Screwdriver w/ 4-Inch Round Shank combines professional-grade construction with features intended for electricians and other tradespeople who routinely work around energized systems. The insulated shank and handle provide an additional layer of protection when used according to applicable safety practices, while the precision-machined Phillips tip is designed for a secure fit with compatible fasteners. Its comfortable grip helps reduce hand fatigue during repetitive installation and maintenance work, making it useful for electrical contractors, maintenance professionals, and experienced DIYers. With its recognizable Phillips profile and practical 4 in. shank length, this screwdriver is a useful addition to an insulated hand-tool kit.