Dewalt FlexTorq 3.0 3 pack of 2-1/4" SQ2 Bits. FLEXTORQ bits are engineered for durability. Every FLEXTORQ bit featuresa FLEXTORQ Zone designed to absorb impact for longer life, on average, versus standard DEWALT screwdriving SQ2 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.