Total Cordless reciprocating saw 20V

That’s a very specific request! Replacing the armature (the rotating motor part) is a common repair for a small Makita angle grinder when the motor starts sparking, overheating, or loses power.

That model number, Bosch 20-180, refers to the heavy-duty Bosch GWS 20-180 Angle Grinder.

This is a powerful, corded grinder, typically with a 2,000 Watt motor and a 180mm (7-inch) disc size, commonly used for serious metalworking and construction tasks.