The Milwaukee M18 CBLID-0 Brushless Impact Driveris ideal for working in confined spaces. With a head length of 130mm, this impressively compact impact driver hides an impressive level of power to ensure you can deal with the most heavy duty tasks with ease. The impact driver features a heavy duty full metal gear box along with metal gearing that delivers a premium level of durability along with ensuring the maximum torque available. Thanks to the inclusion of the brushless motor, the M18 CBLID delivers an impressive 180Nm maximum torque, 0-3400rpm no load speed and 0-4200ipm impact rate. As well as an board fuel gauge, the driver includes a LED worklight so that you can see the work piece with ease, especially if youre in a confined space with limited lighting. As expected with Milwaukee, the impact driver includes the REDLINK overload protection system as well as the REDLITHIUM control that aids in enhancing the battery performance along with providing superior pack construction. At the heart of this tool is the brushless motor that allows you to use the tool efficiently. As part of the design, the tool utilizes every bit of battery power when you need, all while reducing the need for ongoing maintenance by reducing the amount of heat generated and working more efficiently. The technology in creating a brushless motor system allows for perfect symmetry between battery power and usage ensuring you get all the power you need, when you need it.