Craftsman® V-Series tools are designed to professional specifications bringing tool truck quality within reach.͍The Craftsman® V-Series 18pc Ratcheting Screwdriver X-Tract Bit Set leverages a high quality 45-tooth ratcheting mechanism to deliver reliable speed and durability. This set includes 10 X-Tract bits designed to remove fasteners up to 50% rounded, while also helping to prevent rounding or stripping of new fasteners. All bits are manufactured from premium S2 steel for strength and durability. Up to 6 bits store conveniently in the handle.͍This set includes (10) X-Tract 1" bits and separate storage case and (7) 1" bits with handle storage carousel.