KLEIN TOOLS 32557 Screwdriver/Nutdriver Set 10 Pieces 7.9 in L

Heavy-duty multi-bit screwdriver/nut driver. Superior torque for tough applications. Interchangeable shaft holds 6 universal tips; converts to 3 nut driver sizes and 1 hex driver. Nut drivers are heat-treated for added strength and improved torque. Cushion-Grip handles provide superior comfort. Contains: 3/16 inch (5 mm) and 1/4 inch (6 mm) slotted, #1 and #2 Phillips, 1/4 inch (6 mm), 5/16 inch (8 mm), and 3/8 inch (10 mm) nut drivers, #1 and #2 square-recess, 3/8 inch hex driver.