Cutting machine angle grinder electric hammer carbon brush X 20pcs

Preferred graphite
Graphite has good commutation and current collecting performance
Wire material
High-purity thick copper wire to ensure the flow of curren
Stainless steel spring
It is not easy to deform in a hot environment, has a long service life, and improves work efficiency
Easy to use
The carbon brush is forged by carbon/alloy and is overall high temperature quenching treatment, high hardness and easy to us