How to replace carbon brush for GSB 550 impact drill | Did you know that the average lifetime of your tool's #carbonbrush is 80-100 hours running time? Once it has been used
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BOSCH Power Tool Motor Carbon Brushes For SDS Electric Drill, Rotary Hammer, Hammer Drill & Saw, Brush Size 7mm x 8mm x 18mm, Pack of 2 Supplied, Quality Replacement Spare Parts | TDSpares
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