Malco IMSHXLC C-RHEX Cleanable, Reversible 6-inch Magnetic Hex Chuck Driver (1 per Pack) Malco?s unique, exclusive, dual-sided magnetic hex drivers allow you to quickly change between 1/4-inch and 5/16-inch hex sizes. 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 Magnet. 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. Features Dual-sided magnetic hex driver Reversible hex socket fits over a 1/4-inch magnet-tipped, ball locking hex shaft Quickly reverses to change sizes Eliminate troublesome buildup of metal shavings in the hex tip with the ?Easy Clean Magnet? 6 inch reversible magnetic hex driver USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.