69pz Set Spazzole in Carbonio 23 Misure per Motore Elettrico Smerigliatrice e Elettroutensili ⭐
⚡Performance: Good electrical conductivity, heat resistance, and wear resistance. 🪵Material: Preferred graphite, stainless steel spring, high-purity coarse brass wire. ✅ High hardness from heat-treated graphite for long service life.