Impact ready bits with flexor have increased durab 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 degree to reduce breakagePart of 10x magnetic screw lock system for fastener retention which minimizes drops and reduces wobbling2 in. lengthFor driving screws into a variety of materials2 in.1 count