Ratcheting multi bit screwdriver/nut driver, interchangeable shaft holds 6 universal tips; converts to 3 nut driver sizes & 1 hex driver 3 way ratcheting mechanism for forward, reverse & locked positions, nut drivers are heat treated for added strength & improved torque, cushion grip handles provide superior torque & comfort, contains: 3/16" & 1/4" slotted, #1 & #2 Phillips, 1/4", 5/16", & 3/8" nut drivers, #1 & #2 square recess, 3/8" hex driver.