The IDH182 impact driver features the Socket Ready all-in-one tool holder, which combines a 1/4-inch hex and 1/2-inch drive into one for ultimate versatility to complete a wider range of applications. The Socket Ready all-in-one tool holder eliminates the need for users to own an impact driver and impact wrench and also eliminates the need for fragile socket adapters. The IDH182 integrates the Bosch Performance Control System, which allows users to adjust tool speed and torque with a push of a button to match the tool's performance to the application at hand. Equipped with Bosch's EC brushless motor, this tool provides 2X the motor life, increased performance and improved runtime. The Bosch built hammer and anvil system delivers maximum impact endurance and increased tool performance in wood and metal fastening applications. This tool provides electricians, plumbers, carpenters, HVAC professionals and other pro users with an unmatched solution to get the job done efficiently and effectively.