Klein Tools has been the electrician’s brand of choice since 1857, and the American-made products in their catalog still roll out of Klein facilities in the U.S. heartland. The fit, finish, and heat treat on these tools is the benchmark the rest of the hand-tool industry has chased for over a century — and the reason pros carry Klein on the belt for a career, not a season.
The 85850 is Klein’s nine-piece electrician screwdriver set sized for panel work — #1, #2, and #3 Phillips plus graduated slotted drivers, a square-shank 1/4-inch slotted, a 3/16-inch cabinet tip, and a stubby for tight quarters. Every handle runs Klein’s Cushion-Grip in the color-coded tip-end system, so you can reach for the right size without reading the imprint.
Klein Tools is headquartered in Lincolnshire, Illinois, with manufacturing across the U.S. Midwest. The company has been family-owned and operated for six generations and backs its American-made tools with a lifetime guarantee against manufacturing defects.

