The Dewalt N689924 Angle Grinder Housing Assembly is a replacement outer casing designed for compatible angle grinders. This housing assembly works by enclosing the motor, gears, and internal wiring, keeping all components properly positioned during operation. It shield internal parts from dust, debris, and impact commonly encountered in grinding applications. Proper airflow channels ... https://www.wholetoolbox.com/dewalt-n689924-angle-grinder-housing-assembly