FLEXTORQ® bits are engineered for durability. This latest generation from DEWALT redefines fitment and performance with overhauled tip geometries. The redesigned tip geometries for use with T30 (T30 is a trademark of Acument Intellectual Properties, LLC, used without permission to indicate compatibility) size fasteners deliver 5X superior fit, on average, versus previous generation of DEWALT® FlexTorq® screwdriving T30 bits. Every FLEXTORQ® bit features a FLEXTORQ® Zone designed to absorb impact for longer life, on average, versus standard DEWALT® screwdriving T30 bits.Save time and find the right bit with new highly-visible laser-etched size. Each FLEXTORQ® bit is IMPACT READY™ with a ¼-In hex shank for use in impact drivers and drills.