Milwaukee® 10IN1 Ratcheting Multi-Bit Drivers feature 3-1/2" power groove bits for power tool compatibility and maximum jobsite versatility. The chrome plated bits provide Marine-Grade rust protection and reduce wear from the elements on the job. The all metal high torque ratchet allows for 2X faster driving without sacrificing control. Milwaukee 10IN1 Multi-Bit Drivers are designed for the jobsite and include Milwaukee’s Limited Lifetime Warranty.