This compact and lightweight cordless impact driver from dewalt is ideal for applications in difficult to access areas despite it39s low weight the dcf815n is still very powerful producing up to 3400 impacts per minute at a maximum speed of 2450rpm meaning it39s not only comfortable and easy to use it39s capable too featuring all metal gearing and aluminium front housing for extended lifespan and and led worklight for illuminating the work area the dcf815n is a joy to use in all