Dewalt FLEXTORQ 5 Pack 3.5IN BITS FOR PH2. Engineered with a FLEXTORQ Zone designed to absorb impact, resist wear, and deliver longer life in tough applications. Overhauled Phillips #2 geometry delivers 100% more screws per bit. Save time and find the right bit with laser-etched, highly-visible size IDs. 1/4" hex shank for use in drills and impact drivers.