Genuine Bosch carbon-brush set Pair — part no. 1617000525 — a matched pair engineered to restore reliable motor contact in Bosch rotary hammers and hammer drills.

Each brush measures approximately 5 × 8 × 19 mm (thickness × width × length) and is supplied as a matched pair with a 2.8 mm flag/quick‑disconnect terminal for direct fitment.

Examples of tools this brush set is used in include GBH series rotary hammers (GBH 2‑26, GBH 220, GBH 2600, GBH 3‑28, GBH 328DFR / RH328 variants) and 11250VSR, 11253VSR, 11255VSR, 1199VSR). Verify your tools 10 digit version number to confirm fit.

Simple to swap and matched for balanced wear, this original Bosch brush set is ideal when your tool shows reduced power, excessive sparking, or intermittent operation — replacing worn brushes will often restore normal performance.

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