carbon brush for HITACHI size:7X17X17 1)good electrical conductivity 2)low noise, long time 3)small parkle,lubric carbon brush for HITACHI kinds ofmotor parts carbon brushes,brand:BOSCH,DeWALT,MAKITA,FLEX,KRESS,and other kinds brand.and we can provide according to the customers' requires.Grade: Normal; Middle; HighOptional: Auto-cut; Non-Auto-cut packing:normal package,or according to you. ( ...