The new Bosch 43074 P2R2 Combo Bit is designed to combine a Phillips and Square driver bit. Patented tip geometry to drive square drive (R2) and Phillips (P2) screw heads. Because the P2 R2 Combo Bit can drive both Phillips and Robertson screws, you only need one bit instead of two. Features: * High quality S2M steel for longer bit life. * save you time and make life easier by eliminating the need to search for other bits and rotate them out What"s In the Box: * Bosch P2R2 Combo Bit, 1-Inch Phillips No.2 / Robertson No.2