Makita 331659-5 Spare Part - CHUCK RING HM0860C/870C/871C
Makita 331659-5 — Chuck ring (genuine Makita)
Keep your Makita demolition hammer working like new with this original Makita chuck ring part no. 331659-5. This precisely formed metal ring sits in the tool-holder assembly and retains the chuck/change ring while allowing secure engagement of SDS‑Max tooling — a small but critical part that prevents the tool holder from slipping during heavy demolition work. It’s supplied as the single replacement ring used in the tool-holder assembly and is made to Makita’s original specification for a direct, drop‑in fit.
Fits (examples): Makita HM0860C, HM0870C and HM0871C demolition hammers (listed as the chuck ring for the HM08 tool‑holder assemblies). Confirm your model matches before ordering to ensure proper fit.
Simple to install — remove the chuck cover and change ring, replace the worn or damaged ring with this Makita part, reassemble the tool-holder and you’re ready to get back to work. This genuine Makita part restores the original retention function so your SDS‑Max bits stay secure under load.
Jump straight to the Makita spare parts diagrams:
Browse our full range of Makita hammer drill parts.
Compatible models this part will fit: