Dewalt DWA1PH2-30 1 in. Phillips #2 Bit Tip (30-Piece) DEWALT MAXFIT Screw driving bits are the perfect way to maximize your DEWALT power tool system. Featuring the 10X Magnetic Screw Lock System, the MAXFIT bits are ideal for use in impact drivers and drill/drivers. Each bit features a precision-machined tip for ideal fit in screw head recesses, resulting in less stripped screws. Designed for use in bit tip holders (not included) Includes 30 #2 Phillips MAXFIT bits with optimal geometry for ideal fit Part of 10X magnetic screw lock system for fastener retention which minimizes drops and reduces wobbling S2 modified steel for maximum durability