Long lifespan and lightweight thanks to the aluminum housing. Robust high-performance motor for the toughest applications. Blade stop within 3 seconds. Low-vibration and kickback-free double blade system, reinforced blade for higher accuracy, more precise cuts, and significantly longer lifespan. Ergonomically shaped and rubberized auxiliary handle ensures maximum working comfort and safety. The new integrated blade guard provides longer lifespan and improved cutting performance. Special saw DWE399 including HM saw blade set DT2975, ideal for cuts in aerated concrete and plaster. The new blade change system allows for quick and easy blade replacement.