The MILWAUKEE® Multi-Bit Screwdriver with SHOCKWAVE™ Impact Duty™ Magnetic Nut Drivers is the most versatile multi-bit screwdriver. This multi-bit screwdriver features an easy-access, in-handle storage compartment, which keeps nut drivers organized and allows for quick changeovers between bit sizes. The removable 1/4" SHOCKWAVE™ Impact Duty™ hex shaft is impact rated for maximum jobsite versatility. The nut driver also features painted color bands for easy size identification. The screwdriver handle is covered by a limited lifetime warranty.