INGCO Piston (AA021001194) is an internal part made for the CRHLI202289 Li‑Ion Rotary Hammer. It moves back and forth inside the tool, transferring force from the hammer mechanism to the chisel or bit so it can break or drill tough materials. Made from hardened and precise metal, this piston is built to withstand high pressure, heat, and repeated impacts, helping the tool work reliably and powerfully.

Features
Strong and durable – Made from tough metal to handle heavy use.
High performance – Helps deliver powerful hammering action.
Heat and impact resistant – Built to work under pressure and high temperatures.
Smooth movement – Designed for efficient back-and-forth motion.
Perfect fit – Made for the CRHLI202289 Li-Ion Rotary Hammer.

Specification
Part no.: AA021001194
Material : Steel

Compatible with the following INGCO tool models.
CRHLI202289
CRHLI202287
CRHLI20228
RGH9028
RGH9028-2