Genuine Bosch grease tube 1615430001 — a paste-form gear lubricant formulated for Bosch rotary-hammer and demolition-hammer gearboxes and chucks. Supplied in a 225 ml tube, this original Bosch lubricant is paste-like and yellow‑brown in appearance, designed for high-temperature stability and long-lasting film to reduce wear in planetary and spur gear sets. This genuine Bosch grease is the same lubricant used across Bosch power tool parts for rotary hammers and similar power tools.

Example Models : frequently used in Bosch rotary and cordless hammer series such as GBH 18V‑21, GBH 36 VF‑LI, GBH 2‑24 DRE, GBH 2‑26 DFR and the demolition hammer GSH 27 — a suitable choice when refreshing gearbox or chuck lubrication on these models.

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