DEWALT IMPACT READY FlexTorq 15-Pc. 1/4-in x 1-in Phillips Impact DWA3HLD1PH2-15. Flextorq, 15 pack, 1/4" x 1", Phillips impact driver bits, increases durability, cnc machined resulting in accurate manufacturing for optimal fit into screw recess, extended Flextorq zone transfers optimal torque, typical applications include wood & metal, includes: 14- 1" Phillips #2 bits & locking bit holder.   There are only 14 bits plus the bit holder which makes the 15 piece set