The De Walt DWE4206K Angle Grinder features a no-volt release switch to prevent the unit from starting unintentionally when locked on, whilst the soft start reduces movement of the tool on start-up increasing user control. This De Walt Angle Grinder has an abrasion protected motor for increased durability & pop off brushes to protect the armature from damage at the end of brush life resulting in greater motor durability. The low profile gear case allows access in confined areas.