High-torque ratcheting mechanism for tough applications. • Interchangeable shaft holds 6 universal tips; converts to 3 nut driver sizes and 1 hex driver. • 3-way ratcheting mechanism for forward, reverse and locked positions. • Nut drivers are heat-treated for added strength and improved torque. • Cushion-Grip handle provide superior torque and comfort. • Contains: 3/16" (5 mm) and 1/4" (6 mm) slotted, #1 and #2 Phillips, 1/4" (6 mm), 5/16" (8 mm), and 3/8" (10 mm) nut drivers, #1 and #2 square-recess, 3/8" hex driver.