The DCG405 Flathead brings corded power, over-mould comfort and no-volt release to the new line of Dewalt angle grinders. The slide switch provides less user fatigue. Built in no-volt release gives protection against accidental start ups when new battery is installed. The brushless motor gives the DCG405NF a huge advantage over brushed models. The previous brushed DCG412 can perform 49 cuts in 1/2inch steel rebar. The DCG405 can perform 64 cuts in the same materiel, completely outclassing the previous generation. Features and Benefits: Brushless motor - efficiency, power and improved application performance Rubber over-mould - improved grip and comfort Ergonomic slim body - improved comfort and control Slide switch with no-volt release - less user fatigue and protection against accidental start ups Constant clutch & E-clutch. brake - protects user from kickbacks, cuts and wheel bursts 1 or 2 tough guard - quick and easy keyless adjustment Flat head - Access to acute angles, excellent