... 2.long use life,safety HITCACHI carbon brush,HITACHI 99-011 ,carbon brush for power tools,power tools carbon brush ... ,5,HUS-ORN,2,3,HC-3,KS-4,HS-4,HUJ-RN,KBM-600,LDU2,3,4,LDU- ... : Unit must be in good condition, with less than .002" out-of-roundness. Bar edge must be chamfered and there ... the size of opening. HITCACHI carbon brush,HITACHI 99-011,carbon brush for power tools,power tools carbon brush,carbon ...