This set is made up of the following 1 x stanley 0 65 438 fat max screwdriver set contains a variety of the most popular sizes the screwdrivers have a chrome vanadium steel bar which allows high torque and reduces the risk of tip breakage the handles are moulded directly to the shaft for a virtually unbreakable bond giving long life and durability the screwdrivers have a pinched waist design which allows for high speed screw rotation and a hooking hole for easy and practical storage the soft g