Dewalt impact ready bits feature FlexTorq for increased durability and longer life. The reflex core of these bits allows them to flex up to 15 degree to reduce breakage. Plus, they are CNC -machined for an optimal fit into screw recesses. Brace yourself for the performance of impact ready bits from Dewalt. Impact ready bits with FlexTorq have increased durability for long lifeCNC machined resulting in accurate manufacturing for optimal fit into screw recessReflex core allows 2 in. bits flex up to 15 in. to reduce breakagePart of 10x magnetic screw lock system for fastener retention which minimizes drops and reduces wobbling