Original Hitachi carbon brush set (part no. 999001) — a direct-fit pair designed to restore reliable commutator contact and motor performance in affected Hitachi / HiKOKI power saws. These are graphite/carbon motor brushes supplied as a matched pair for the motor’s brush holders, ready to install and return your tool to smooth operation.

Key details:

- Part: Hitachi 999001 (carbon brush, supplied as a pair).

- Intended for 110–120 V versions of the tool (the 230 V variant is listed under a different Hitachi part number).

- Typical brush block size: approximately 12.6 × 7.4 × 6 mm (length × width × thickness). Use the physical dimensions of your old brush to confirm fit before installing.

Example models this part is documented to fit:

- Hitachi / HiKOKI C8FSHE (sliding compound mitre saw) — 999001 is referenced for the 110 V variant.

- Hitachi C8FSE / similar 255 mm sliding compound mitre saw models commonly use the same brush pair.

Notes for installation:

- Sold as a matched pair; replace both brushes at the same time for best motor life.

- Confirm the brush dimensions and the voltage / version of your tool (110–120 V vs 230 V) before fitting to ensure compatibility.

If your saw matches the models listed above and the brush dimensions align with your originals, this genuine Hitachi 999001 brush set will give a straightforward, reliable repair.