Amazon.com: CB440 CB-440 CB-448 CB-436 195021-6 194427-5 194159-4 Carbon Motor Brushes Compatible with Makita Replacement Part for Electric Tools 4PCS : Tools & Home Improvement
Amazon.com: 4 PCS CB440 Carbon Motor Brushes Compatible for CB-440 / CB-448 / CB-436 / 195021-6 / 194427-5 /194159-4, Replacement Part for Electric Tools : Tools & Home Improvement
Makita CB440 Carbon Brush Set for Drill | burnstools.com