Quickly change between 7 mm and 8 mm hex sizes with Malcos unique, exclusive, dual-sided magnetic hex drivers. The reversible hex socket fits over a 1/4-inch magnet-tipped, ball locking hex shaft, and can be quickly reversed to change sizes. Eliminate troublesome buildup of metal shavings in the hex tip with the Easy Clean Magnetin. Just swipe with a glove or shop towel to clear any metal shavings. Tested torque of the reversible hex chuck driver design is equal to one-piece drivers. The 7 mm side is designed with a slim profile to gain easier access in tight spaces, for increased productivity. With single-piece strength and an indestructible magnet, this hex driver is the perfect companion for any trade professional. Malco C-Rhex drivers are also available in a reversible head with hex sizes 6 mm-8 mm and hex sizes 8 mm-10 mm.