Complete grinding applications with the 20V MAX* Brushless Cordless 4.5 in. Slide-Switch Grinder that maintains constant speed under load. Equipped with overload protection and an efficient brushless motor, this cordless tool accommodates 4.5 in. wheels and includes both a Type B guard for grinding and a Clip-On Guard to convert the Type B guard for cutting operations. Designed for versatility and durability, this grinder features mesh screens that help prevent debris that can cause damage from entering internal components. Offering slide-switch operation for continual use, the 20V MAX* Brushless Cordless 4.5 in. Slide-Switch Grinder is ideal for tough days on the job (battery and charger are sold separately).