Molded Case Circuit Breaker | Screwdriver/nut Drivers | the klein 10-in-1 screwdriver/nut driver multi-tool has the bits to handle your most common tasks. from phillips or slotted to square and torx�, these tips are precision-machined for an exact fit. the internal flanges inside the handle provide solid, tw | This Versatile 11-in-1 Tool Has Everything the Professional Needs. the Integrated Screwdriver/nut Driver Shaft Holds 8 Popular Tips and Converts to 3 Nut Driver Sizes. the Blades Are Interchangeable for Quick and Easy Switch Out. the Cushion-Grip Handle ASouthern Tier Electric Supply