CarbonBrush Presentedby Sales & Technical sectionBrush production processSTEP1 STEP2 STEP3 Finish X FACEMoldedConnection Y、Z FACETampedConnection -TampedConnectionMethod- Y X Z Press directionElectricNoiseDOWN BrushLifeUP The carbon brush for power tool need high resistivity, Because the motor application of power tool is hard. Demerit The oil make the carbon film of comm increase. Need grinding additives The smell is anxious, Cost UP, It is easy to make piling the grinding powder from brush. Hi