Magnetic Tip Hold For Increased Retention Double Ended Shank Holds Common Bit Types And Nut Drivers Includes: (8) Bits And (3) Nut Drivers The RYOBI 11-in-1 Multi-Bit Screwdriver is designed with some the most common bits and nut drivers needed. The magnetic tip hold increases fastener retention. The tip identifier and anti-roll design aid in easy identification and keeping the screwdriver in place.