... ,safety HITCACHI carbon brush,HITACHI 99-011 ,carbon brush for power tools,power tools carbon brush,carbon brush replacement Size6X6.5X12/13Code No.99 ... ,3,HC-3,KS-4,HS-4,HUJ-RN,KBM-600,LDU2,3,4,LDU-4,LA12,NDU,PD-100,PDh ... reference Carbon brush performanceCommutator: Unit must be in good condition, with less than .002" out-of-roundness. Bar edge must be ...