Rotary Hammer Drill Restoration | Makita HR3520 | Rotary Hammer Drill Restoration Video I found this hammer drill from japan recycle shop 18$. It doesn't work because of the armature doesn't move.
Ac220v-240v Armature Rotor Anchor Stator Replacement For Makita Rotary Hammer Hr3520 Hr3820 - Power Tool Accessories - AliExpress