Stanley fatmax 9 piece screwdriver set parallel flared pozi stanley 0 65 424 the stanley screwdrivers in this set have large diameter handles which allow excellent torque for driving wood screws these handles have soft grips which offer the perfect combination of great grip plus reduced fatigue the smooth domed end enables fast spinning action li the blades of the screwdrivers are made from chrome vanadium steel for strength and reduced risk of tip breakage the handle is moulded directly