Amazon.com: Replacement Spare Parts Electric Circular Saw Rotor for Makita N5900B Electric Circular Saw Rotor 7 Teeth N5900 Electric Circular Saw Rotor Parts - (Type: Rotor) : Tools & Home Improvement
519529-0 Makita Rotor Assembly, XRJ05
Makita Hammer Drill Repair - Replacing the Rotor (Makita Part # 619331-2) - YouTube