Milwaukee 9 In 1 Ratcheting Multibit Screwdriver features 3 1/2" interchangeable power groove bits that are power tool compatible giving you maximum job site versatility. An all-metal ratchet gives you 2x faster driving in high torque applications without sacrificing durability or control. The multibit screwdriver also has wrench ready hex shanks providing you with additional leverage. The interchangeable bits are precision machined and chrome plated, providing marine grade rust protection and reduced wear giving you the best job site durability. The compact screwdriver features magnetic bit retention providing you with consistent driving performance. The Milwaukee 9 In 1 Ratcheting Multibit Screwdriver is designed for the job site and includes Milwaukees Limited Lifetime Warranty. Features and BenefitsAll metal durable high torque ratchet for 2x driving speed and maximum controlPower groove bits for power tool compatibility and jobsite versatilityWrench ready hex shanks for