J204 Carbon Brushes 6X8X25mm for 24V Water Pump with Small Sparking - China J204 Carbon Brush, Water Pump Carbon Brush | Made-in-China.com
Sparking carbon brushes ~ and damaged armatures commutator bar on a circular saw - YouTube
My cordless 18v circular saw (Ryobi P501) motor smokes (white smoke) with use. I took apart the casing and ran the saw intermittently and there's a lot of sparks whenever I turn